{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003492","488:4880003876","472:4720003136","467:4670000032","467:4670000064","470:4700003781","466:4660006701","472:4720003139","489:4890000090","467:4670000046","488:4880003803","488:4880003225","496:4960012512","467:4670000079","499:4990001893","466:4660006337","489:4890000346","467:4670000047","489:4890000113","472:4720003059","485:4850008156","467:4670000042","496:4960011634","485:4850008266","500:5000009272"],"twin_admin_codes":[488,488,472,467,467,470,466,472,489,467,488,488,496,467,499,466,489,467,489,472,485,467,496,485,500],"twin_sims":[0.6390578342206881,0.5155883270622769,0.21411902128494908,0.20133395270902216,0.17700895825578783,0.14582839595891708,0.14146848768114337,0.12319387959499806,0.12098231848302245,0.11905671574720725,0.11775631883221029,0.11590753066089625,0.10978886829287603,0.107464466144303,0.09791194250643462,0.0938755708811465,0.09386201238868488,0.09280996912071017,0.09226188411104018,0.0857403539855009,0.0854607979950193,0.08362273537346857,0.08346335464859134,0.08224097984141004,0.08221693481853552],"twin_dists":[0.12290276308009071,0.14949074192509446,0.22801930578796825,0.23252903847962206,0.24168905371666438,0.2548536378964183,0.2568547202084807,0.2657827301701813,0.2669298854153571,0.26794181944201956,0.26863230190586357,0.2696240997715027,0.27299581003816387,0.2743147809587176,0.2799804032867536,0.2825052278169992,0.28251385173765375,0.28318602411663896,0.28353859336153503,0.2878665411928418,0.2880578366814845,0.2893281695246437,0.28943936808194765,0.29029789687714497,0.29031488680397327],"n_dims_used":44,"mean_confidence":0.9175196560946378},"coverage":{"mean_confidence":0.9175196560946378,"n_dims_used":44,"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}}