{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002393","466:4660002392","470:4700001225","466:4660002764","469:4690003475","470:4700002126","469:4690003573","470:4700001810","490:4900002355","466:4660001881","469:4690003073","466:4660002351","469:4690003274","490:4900006181","490:4900004738","490:4900004736","469:4690001565","469:4690002120","496:4960011990","466:4660002075","469:4690001566","466:4660001981","469:4690003473","496:4960011987","490:4900002351"],"twin_admin_codes":[466,466,470,466,469,470,469,470,490,466,469,466,469,490,490,490,469,469,496,466,469,466,469,496,490],"twin_sims":[0.850834118683858,0.809825571526444,0.8074625798127391,0.7124950789254758,0.7035192784640001,0.6627543002551068,0.5788414428447426,0.5389895069252643,0.5308831289063042,0.5102712550889383,0.5018202159666172,0.4810433807541225,0.47235123014316477,0.46733898127046053,0.45040947653623215,0.4393519759213896,0.4354389395809583,0.43400594116836444,0.43118133514724105,0.43117355019015585,0.4280274201028918,0.4258974232557988,0.42533443066593435,0.4242349670291353,0.4202876650149504],"twin_dists":[0.07382038772244899,0.08435573368953886,0.08493802704430037,0.10693683793533512,0.10891816835440218,0.11779994666257422,0.1358075704842982,0.14439557125047772,0.14615506986435628,0.15065584081678482,0.15251416676022214,0.1571210602009939,0.15906655205247588,0.1601937878044774,0.1640328823331056,0.16656922432385823,0.16747270571675674,0.16780437699340753,0.1684594306222072,0.1684612384215492,0.16919291549156376,0.16968952933831466,0.1698209638322044,0.17007784974404921,0.17100242720660408],"n_dims_used":43,"mean_confidence":0.912432825842569},"coverage":{"mean_confidence":0.912432825842569,"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}}