{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004359","472:4720004360","472:4720006763","472:4720004507","472:4720006659","472:4720005817","472:4720006723","472:4720004279","472:4720005276","472:4720006658","470:4700005329","472:4720004362","472:4720005022","472:4720006242","499:4990000815","467:4670000612","499:4990001169","472:4720004513","472:4720007049","472:4720006397","472:4720007305","472:4720005336","467:4670000738","467:4670001100","489:4890000562"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,470,472,472,472,499,467,499,472,472,472,472,472,467,467,489],"twin_sims":[0.8317213445035613,0.8008153406135536,0.7328584226722268,0.7317849419711657,0.7235136674045884,0.7138279041651195,0.7078607012071578,0.6957230462454062,0.6942415022437345,0.6856504568326378,0.6705545389873458,0.6499160630946299,0.6471417599555241,0.6437267906123729,0.6405232124602147,0.634843127273565,0.6303134770627282,0.6294127741992491,0.6272220522709792,0.6219353845498292,0.619079294283831,0.6175872690687134,0.6152562578274913,0.6130813462437914,0.611074333676178],"twin_dists":[0.07884094195991867,0.08656402888652077,0.1023955930921751,0.10263677664191649,0.10448817664318773,0.10664164521703966,0.10796124125122607,0.1106304425716487,0.11095498947846158,0.1128320543679743,0.11611247499537335,0.12056830833710698,0.12116529673755051,0.12189962660963681,0.12258802113844774,0.12380756529395778,0.12477930897440924,0.12497246334633488,0.12544216986090476,0.12657520824961868,0.12718710245543638,0.1275067070758294,0.1280059732602424,0.12847175487083912,0.12890154656585914],"n_dims_used":45,"mean_confidence":0.931691148546007},"coverage":{"mean_confidence":0.931691148546007,"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}}