{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000277","485:4850000745","485:4850000648","481:4810004843","470:4700001320","485:4850000496","485:4850000642","485:4850000433","485:4850000643","499:4990001628","500:5000008717","500:5000010281","470:4700008532","500:5000009066","470:4700000461","485:4850002034","481:4810004637","470:4700000312","470:4700000296","481:4810000978","485:4850000254","485:4850000807","481:4810004540","470:4700001311","485:4850001651"],"twin_admin_codes":[485,485,485,481,470,485,485,485,485,499,500,500,470,500,470,485,481,470,470,481,485,485,481,470,485],"twin_sims":[0.5073872848376071,0.4556488708752054,0.43886646670809104,0.4272464390404849,0.4260641820303442,0.4177070906939189,0.3753440019498855,0.3560914611640929,0.3492944042429228,0.3441995903990038,0.34057103701840613,0.3386189240310129,0.3351186565427017,0.33269493551025614,0.315999531670691,0.3141638697049913,0.31235332337247274,0.30929938765312975,0.3069690326660422,0.3055450945273586,0.2994805807115452,0.29782443611711273,0.2967381120645875,0.2953920322101787,0.2952118628179553],"twin_dists":[0.1512890829573346,0.16283928041358173,0.16668115058687696,0.16937488451211236,0.169650612179711,0.1716088596965962,0.1818161495763008,0.18663715471096903,0.18837085783808213,0.18968199640236735,0.19062208579915757,0.19113005933371083,0.1920448568596704,0.1926813375191012,0.19713685582356663,0.1976347104877277,0.19812737508607725,0.1989620836680057,0.19960220682370963,0.19999472640952662,0.2016784530356569,0.20214171098952716,0.2024464000742911,0.20282485684749837,0.20287558942393047],"n_dims_used":45,"mean_confidence":0.9171598646375868},"coverage":{"mean_confidence":0.9171598646375868,"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}}