{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007641","490:4900006770","490:4900005118","490:4900006165","490:4900005786","490:4900007021","490:4900005007","490:4900009512","490:4900005517","490:4900007271","466:4660001627","490:4900005117","490:4900004187","490:4900006176","490:4900001613","490:4900008761","490:4900007149","490:4900006537","490:4900005408","466:4660000722","490:4900007019","490:4900006049","490:4900004708","490:4900005119","466:4660001646"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,466,490,490,490,490,466],"twin_sims":[0.6160439378870125,0.5401301626129316,0.49093243173894885,0.47728218466674827,0.4423553860044107,0.4234338779562858,0.3788448274327377,0.37729895112198797,0.3752953442182079,0.3446816227016857,0.3431055932158139,0.3339890460330297,0.3257203520526624,0.3192473580702791,0.3100379257554161,0.3051744723296802,0.30324332689945777,0.30232196710738063,0.3000732416223545,0.29783854557543493,0.2971161071849019,0.29297635607079603,0.28549361136164947,0.2838907692451823,0.2836804905206981],"twin_dists":[0.12783727147003693,0.14414840977020188,0.15492113199791652,0.15796148424956247,0.16587790779613676,0.17026519621551509,0.18095283112280972,0.18133356946589135,0.18182817641268412,0.18955750883369218,0.189964871562907,0.19234118519551935,0.19452719167129925,0.19625999463197974,0.19875979382897993,0.2000970645893932,0.20063147134831358,0.20088713596159807,0.2015130381554561,0.20213775790840138,0.20234030680138662,0.20350659729306525,0.20563980568104556,0.20610109141175104,0.2061617243307245],"n_dims_used":45,"mean_confidence":0.909017350938585},"coverage":{"mean_confidence":0.909017350938585,"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}}