{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003149","497:4970003150","497:4970003015","497:4970002967","665:6650001015","497:4970002578","497:4970003106","665:6650000759","497:4970003194","497:4970003065","497:4970003119","497:4970003108","497:4970003109","497:4970003026","665:6650000618","497:4970003064","665:6650000713","497:4970003014","665:6650000573","665:6650000808","665:6650000667","497:4970002297","665:6650000904","497:4970003073","497:4970003066"],"twin_admin_codes":[497,497,497,497,665,497,497,665,497,497,497,497,497,497,665,497,665,497,665,665,665,497,665,497,497],"twin_sims":[0.36032188347763006,0.27011266686062707,0.23333650911936765,0.22647954040767634,0.16765137936785146,0.15305688465082565,0.14026215893251803,0.13780888225999646,0.1375760904147131,0.1259620867426315,0.10988866870659092,0.10718119095813994,0.08733739093440024,0.08333994139980536,0.07491715357211656,0.06582675342841388,0.06528749387296456,0.06186268672515469,0.06069520460645126,0.054006757893509984,0.053731535644680424,0.05246086743148536,0.05162758970816024,0.051442270088085315,0.04989292237308179],"twin_dists":[0.1855667404783688,0.21013323789057747,0.22157010970612961,0.22382922480181508,0.24545031400004988,0.25163131684808615,0.2574164787965655,0.2585701214232106,0.2586803855866991,0.26436871881891755,0.2729396647792649,0.27447703171876336,0.28678313683525836,0.2895255889997922,0.2956676149400566,0.3029573419320622,0.30341497640174736,0.30639580350397455,0.3074428730522476,0.313783109521309,0.3140576286317695,0.31534037787199776,0.3161956533657743,0.3163874232024529,0.3180135943682928],"n_dims_used":45,"mean_confidence":0.9012079026963976},"coverage":{"mean_confidence":0.9012079026963976,"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}}