{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002061","487:4870001968","487:4870002051","491:4910005193","490:4900013390","466:4660010968","466:4660012250","494:4940000793","487:4870001891","487:4870000484","487:4870001966","494:4940006973","491:4910005438","491:4910005240","487:4870002052","491:4910005391","487:4870001971","494:4940006443","491:4910000336","494:4940006652","491:4910003691","487:4870001880","491:4910005736","490:4900000526","466:4660012405"],"twin_admin_codes":[487,487,487,491,490,466,466,494,487,487,487,494,491,491,487,491,487,494,491,494,491,487,491,490,466],"twin_sims":[0.016626539715907503,0.008023480353111094,0.006730500808335609,0.004822328946132268,0.0043687005395794745,0.004171314721072584,0.003612314482678638,0.003335099375258491,0.003196605344669324,0.003051399105791637,0.0028904593574741433,0.0026860974408541727,0.002600737682354819,0.0022202523524726277,0.00220768190544517,0.0017946570109331247,0.0017868324581533943,0.001537886102676845,0.0013331009038085955,0.0012987071028227725,0.0009616676319260909,0.000955156184661091,0.000950036610689632,0.0008871267157365855,0.0007641911313860519],"twin_dists":[0.3717567343945236,0.40346395230020515,0.4107445992958124,0.42421462195760706,0.4281246895336501,0.4299423848964467,0.4355505699377324,0.4386318416110807,0.44025979497542156,0.4420373169586128,0.44410010147089274,0.4468764231732521,0.44809371384138263,0.4540087533266611,0.4542196468925741,0.4618473125722762,0.46200686403641594,0.46745241494170586,0.4725806751204488,0.4735126932944302,0.484097170366986,0.4843338364368581,0.4845209670859361,0.48690022289379137,0.4920406879478091],"n_dims_used":42,"mean_confidence":0.8944714864095052},"coverage":{"mean_confidence":0.8944714864095052,"n_dims_used":42,"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}}