{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001887","469:4690005848","488:4880005009","470:4700000646","488:4880005289","469:4690001409","499:4990002200","469:4690005300","488:4880005011","469:4690005387","469:4690006019","469:4690004236","488:4880006346","470:4700000888","469:4690005752","470:4700001138","470:4700002370","470:4700000643","479:4790006199","481:4810001079","470:4700002204","469:4690001484","472:4720000332","481:4810001027","496:4960000792"],"twin_admin_codes":[470,469,488,470,488,469,499,469,488,469,469,469,488,470,469,470,470,470,479,481,470,469,472,481,496],"twin_sims":[0.5353107197122519,0.5228478301360592,0.5224478913827092,0.4838219830738461,0.4813476215134623,0.4618455522549187,0.44917926908751316,0.43096317151725433,0.4100201106604118,0.4085879378551593,0.40636905553855174,0.4025301301850428,0.4024835038627448,0.387848155495156,0.37207433834016007,0.3710518806205923,0.3682837550167881,0.36718403920030374,0.36491819839056666,0.3587054337505043,0.35156384843531324,0.3509839654476406,0.34860776254693204,0.34626477684646045,0.3462492909603452],"twin_dists":[0.1451933939214083,0.1479047261431011,0.14799196739887246,0.15650153179835852,0.15705317064319493,0.16143401344756683,0.1643138844223872,0.16851009694079488,0.17342490674599664,0.17376489239272327,0.17429267764541143,0.17520884989954502,0.1752200014628592,0.17875008076219134,0.18262603044774017,0.18288000849203365,0.1835693586663771,0.18384393932832718,0.18441098516668586,0.18597498243462332,0.18779006019438663,0.18793827729465615,0.18854697300801,0.1891492983292027,0.18915328651916305],"n_dims_used":43,"mean_confidence":0.9121301340502362},"coverage":{"mean_confidence":0.9121301340502362,"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}}