{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000930","490:4900000411","490:4900000564","490:4900000671","490:4900003078","490:4900003088","490:4900001294","490:4900002026","490:4900000730","490:4900000577","490:4900000810","496:4960007781","490:4900000676","487:4870001779","490:4900001074","490:4900001293","490:4900000428","496:4960007546","487:4870003531","490:4900000688","487:4870003675","496:4960007912","490:4900002185","490:4900001028","490:4900001045"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,496,490,487,490,490,490,496,487,490,487,496,490,490,490],"twin_sims":[0.6824503713092337,0.5534504272278334,0.5402520330086041,0.5222720141079032,0.4963375502406793,0.4836780697435157,0.47162893319771465,0.460245596210807,0.4488119900149513,0.4146588545633053,0.4090716157911732,0.4028419407947314,0.3968943497701916,0.39607004636851983,0.39361382680368484,0.37351869756102074,0.3734580690551396,0.3713731803006807,0.37091599202659453,0.36957322614422816,0.36153149359186215,0.35747456579781905,0.3530266586916649,0.3501195875377566,0.3482438541975504],"twin_dists":[0.1135292421733555,0.1412689511912064,0.14412200828186608,0.14803033751467615,0.153724332465737,0.15653359188141272,0.1592287444364839,0.1617961983733348,0.1643978336288513,0.1723272593953198,0.1736500127573912,0.17513428946824916,0.17656102475250493,0.17675953015920756,0.17735215893945883,0.18226783914606928,0.18228286086112463,0.1828001605050908,0.18291378923953847,0.1832479202554517,0.18526185882824953,0.18628647616689378,0.18741673369072168,0.18815944855243763,0.18864038492890672],"n_dims_used":45,"mean_confidence":0.9160154554578993},"coverage":{"mean_confidence":0.9160154554578993,"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}}