{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002136","491:4910004336","492:4920005297","478:4780004598","478:4780007947","470:4700008805","491:4910004332","497:4970000067","491:4910004557","665:6650002211","491:4910004682","497:4970000104","491:4910004383","491:4910004385","474:4740005477","491:4910004519","491:4910004483","489:4890003226","665:6650000102","491:4910004813","491:4910005625","485:4850002962","491:4910004287","500:5000004869","491:4910005215"],"twin_admin_codes":[665,491,492,478,478,470,491,497,491,665,491,497,491,491,474,491,491,489,665,491,491,485,491,500,491],"twin_sims":[0.0001168920694507084,0.00006845820344520747,0.000060522747158384344,0.00005283282279346104,0.00004632070007196976,0.00003953178522247974,0.000029034755800213806,0.00002632924125129266,0.000020422213277348577,0.00001769231241432244,0.00001539935473368295,0.000015137774450257368,0.000012124601988129727,0.000011681177783613554,0.000010271213080558955,0.000009740216320837082,0.000008931605253039244,0.00000877697310627212,0.000008370469116000584,0.000008258601660885245,0.000007236727937922897,0.0000068893098551814956,0.000006556577640143948,0.00000652739177289312,0.0000061552165793976185],"twin_dists":[0.5526692652012362,0.5687638773639921,0.5724059834388812,0.5763963165213157,0.5802329784708821,0.5848219615680093,0.593656181151106,0.5964288512083235,0.6035709787804031,0.607567797241098,0.6114091667107672,0.6118816270946688,0.6179698862096707,0.6189859961310692,0.6224813974427487,0.6239180975939584,0.6262567282979595,0.6267269356344489,0.628001919354707,0.6283631912223697,0.6318988798177733,0.633210775057348,0.6345280364029627,0.6346466187646929,0.6362050096010007],"n_dims_used":45,"mean_confidence":0.889373779296875},"coverage":{"mean_confidence":0.889373779296875,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}