{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010480","475:4750010411","475:4750010482","475:4750010544","475:4750010675","475:4750010676","475:4750011485","475:4750011418","475:4750010412","475:4750010548","475:4750010545","475:4750010610","475:4750010349","475:4750010744","475:4750011411","475:4750010615","475:4750010547","475:4750010543","475:4750010415","475:4750010614","475:4750011409","475:4750011479","475:4750011073","475:4750011410","475:4750010546"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9200907049126535,0.8712019881471138,0.8626246193125549,0.8293345752066851,0.8266349841180561,0.7789677954608435,0.7748076382077451,0.7690109555380629,0.7086184393048789,0.7065497847981428,0.7005688796455438,0.6960096540324645,0.6826099694045513,0.6817408850576218,0.6803667043482017,0.6793005896589748,0.6707721474315834,0.6703067072864567,0.6691077310098104,0.6681839099062801,0.6531517793546735,0.65012578935867,0.6496743526126691,0.646635570492147,0.6462170455593003],"twin_dists":[0.053005029486517856,0.0682011544378799,0.07060578558548662,0.07945338937927342,0.08014256803496565,0.09179573870016468,0.09277448151653517,0.09412990030163612,0.10779395686887455,0.10825046113276109,0.10956706060932028,0.11056762827386764,0.11349449557687548,0.11368367635285283,0.11398265588286277,0.11421448546327023,0.11606533080697158,0.11616616227983648,0.11642582443971157,0.11662581860821276,0.11987151244010803,0.1205231621238929,0.12062033665863345,0.12127417919966958,0.12136419536903564],"n_dims_used":44,"mean_confidence":0.9140737706964667},"coverage":{"mean_confidence":0.9140737706964667,"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}}