{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":478,"cluster_id":4780005259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003975","472:4720003972","478:4780004886","472:4720006724","478:4780005270","478:4780005257","472:4720004276","478:4780004295","472:4720005639","478:4780005523","478:4780005821","472:4720005598","478:4780004520","478:4780005388","472:4720005412","472:4720004440","478:4780005128","472:4720006728","478:4780002357","478:4780004306","478:4780006045","478:4780002468","472:4720005333","478:4780002050","467:4670000152"],"twin_admin_codes":[472,472,478,472,478,478,472,478,472,478,478,472,478,478,472,472,478,472,478,478,478,478,472,478,467],"twin_sims":[0.6401031478098319,0.5874377859311759,0.5850630676349886,0.5526638013913299,0.5393342973373081,0.5370444303177548,0.5222173132951284,0.5155260999764845,0.5131937757512721,0.5082068551287283,0.5054721826968978,0.497795247594644,0.4950625021578635,0.4926841656646624,0.48287027432992485,0.47909601091012893,0.47773793756602156,0.47152712499829663,0.470081533985259,0.46664297684114553,0.46596689299932975,0.46367953553391716,0.4622367940020322,0.4615812384241534,0.45992444741263244],"twin_dists":[0.1226782537574655,0.13396412471183955,0.1344731792808229,0.1414386733171223,0.14432085033228356,0.1448172690433982,0.1480422718771805,0.14950436001539022,0.15001507102237047,0.1511090322969282,0.1517101095039383,0.15340221549972913,0.15400631019201294,0.15453284364038647,0.15671360261285344,0.1575559281965071,0.15785953510090914,0.15925161222842488,0.1595764948045336,0.16035064088321918,0.16050308168578192,0.16101939515757982,0.1613455148796538,0.161493815989023,0.1618689512168411],"n_dims_used":45,"mean_confidence":0.9248773362901476},"coverage":{"mean_confidence":0.9248773362901476,"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}}