{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012698","487:4870012467","487:4870012756","466:4660011359","466:4660011360","487:4870005399","487:4870011881","474:4740001119","487:4870004671","487:4870004675","487:4870012194","470:4700002328","487:4870007009","487:4870012988","493:4930002947","466:4660011524","466:4660009713","474:4740000908","487:4870011994","470:4700007583","466:4660011521","486:4860000047","487:4870011643","474:4740003119","487:4870006720"],"twin_admin_codes":[487,487,487,466,466,487,487,474,487,487,487,470,487,487,493,466,466,474,487,470,466,486,487,474,487],"twin_sims":[0.22503541756839052,0.22215641155246696,0.060424946664057864,0.030735292201832864,0.02964044773870786,0.02707232741294211,0.02438914826374365,0.02214419430463732,0.020756797489995222,0.020282014900601792,0.017253249065140364,0.017197424123102576,0.016725443248841804,0.013484233868796597,0.013420658911952828,0.013396411160265737,0.013337137903536227,0.01311341952833888,0.012899520678498345,0.012709411451597966,0.011795640329678296,0.011109722186568326,0.011050311480210783,0.010969920883786108,0.010424914630149898],"twin_dists":[0.22431075936410289,0.22527691701679387,0.3076876120713375,0.34274778786355087,0.34452817357564686,0.3489369153334393,0.35394631805293925,0.35851851278652025,0.36154974249750294,0.36262765149551185,0.37007414635485913,0.3702218302855154,0.3714875390592941,0.3811427504915326,0.3813518372525084,0.3814318145223223,0.38162785784978576,0.3823748052072169,0.3830995845610204,0.38375273865085996,0.38701835740214596,0.3896206341530381,0.3898526949420097,0.39016847636384205,0.39236527931152393],"n_dims_used":43,"mean_confidence":0.9029083251953125},"coverage":{"mean_confidence":0.9029083251953125,"n_dims_used":43,"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}}