{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002132","488:4880001793","496:4960010487","496:4960008568","496:4960010493","488:4880002054","488:4880001190","496:4960008947","496:4960009567","488:4880005380","496:4960011042","496:4960010228","496:4960009459","488:4880002336","488:4880001018","488:4880002545","496:4960010489","488:4880001805","488:4880001459","488:4880004720","488:4880002729","488:4880002658","496:4960009046","496:4960010153","488:4880004282"],"twin_admin_codes":[488,488,496,496,496,488,488,496,496,488,496,496,496,488,488,488,496,488,488,488,488,488,496,496,488],"twin_sims":[0.8536879638730147,0.744189255181984,0.7408570680781822,0.7206512705529682,0.7177113465477317,0.6856092687990515,0.6778919883897575,0.6657205713338857,0.6604758470836589,0.6581804600150148,0.6517029551344988,0.6478642439954032,0.6362421040195303,0.6129825095106203,0.6067660342093745,0.6046476426177774,0.601352448161177,0.5889621959304715,0.5885343012098413,0.5878537826879919,0.5854156094905839,0.5825683372380791,0.57528693235419,0.5727135216284571,0.570405286459201],"twin_dists":[0.07305126100520007,0.09983621741253457,0.10059155291095229,0.10512614677321938,0.10578000975125453,0.1128410344281719,0.11452062653820198,0.11715877498796529,0.1182920220230765,0.11878740214172502,0.12018358132430525,0.1210098668249843,0.12350730808277391,0.12849292090784117,0.12982408730442996,0.13027769307702236,0.1309833082082619,0.13363741194663528,0.13372911377068955,0.13387496306759905,0.13439759851766037,0.13500811005003224,0.13657046178090884,0.13712306185276762,0.13761893649997078],"n_dims_used":45,"mean_confidence":0.9239319695366753},"coverage":{"mean_confidence":0.9239319695366753,"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}}