{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005046","496:4960009230","488:4880003474","469:4690000932","466:4660005157","488:4880004007","470:4700003515","496:4960009326","469:4690001090","466:4660002057","469:4690003278","488:4880003069","496:4960010394","470:4700005047","499:4990000820","469:4690000864","496:4960010295","496:4960009334","493:4930006513","496:4960000869","496:4960008823","466:4660002165","470:4700004187","496:4960009963","470:4700005041"],"twin_admin_codes":[470,496,488,469,466,488,470,496,469,466,469,488,496,470,499,469,496,496,493,496,496,466,470,496,470],"twin_sims":[0.6044824748994713,0.5652938885271079,0.5510113868131669,0.5338284004886138,0.48980000858700434,0.48025446360578217,0.460080853067874,0.44121406802893487,0.42353285558878395,0.41983047845613286,0.4194958595011507,0.41052579304839465,0.40434708299682987,0.39536920437164663,0.394432452068541,0.39395431519765284,0.37385877069420886,0.36931877223452825,0.368034171770771,0.36456206191351104,0.3620094539669893,0.35642330317107396,0.3517393712073806,0.33512405957292096,0.3350640390191906],"twin_dists":[0.13031306028817385,0.13871781165907107,0.14179532178968646,0.14551517288742358,0.1551723631091647,0.1572971659345315,0.16183351692159173,0.16614039725097268,0.17024204082831937,0.17110975007792972,0.17118833205079023,0.17330498680704878,0.17477474275831156,0.17692845364132515,0.17715445427313364,0.17726990510927146,0.1821836026365374,0.18331130601667722,0.18363163942612737,0.18450027226800136,0.1851415322486218,0.1865529541308276,0.1877452220315135,0.19204344079886645,0.1920591720661417],"n_dims_used":43,"mean_confidence":0.9130398062772529},"coverage":{"mean_confidence":0.9130398062772529,"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}}