{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003564","466:4660000554","469:4690001659","466:4660001846","496:4960012135","490:4900001748","466:4660001332","466:4660002050","469:4690002230","496:4960011563","469:4690003375","496:4960012065","496:4960006366","496:4960012066","466:4660002283","496:4960011916","469:4690002653","469:4690003174","496:4960001889","469:4690002654","469:4690003142","488:4880004076","466:4660000330","466:4660002036","466:4660001874"],"twin_admin_codes":[469,466,469,466,496,490,466,466,469,496,469,496,496,496,466,496,469,469,496,469,469,488,466,466,466],"twin_sims":[0.619999715542869,0.5846573420265999,0.5435557993591393,0.5418222488581597,0.5196902433567162,0.49676975049242367,0.496120824138924,0.49060075972054634,0.4785776803640901,0.46686651959253944,0.4650791944184489,0.46197608240863297,0.4592221924917381,0.45900998911720425,0.45215203388890884,0.44112469519862063,0.4315670449714641,0.42903834399206786,0.4237501824486446,0.4219684347053995,0.41481972414781765,0.41368064752346256,0.4127875653094496,0.40777185842567887,0.403200051325746],"twin_dists":[0.12698992415927854,0.13456016579785887,0.14340671386568915,0.14378194272654424,0.1485939330933222,0.15362879825704542,0.1537722468950976,0.15499469641294977,0.1576717719441675,0.160300254047318,0.1607033526206178,0.16140448469579594,0.16202810272463555,0.16207621131766767,0.1636353392780427,0.16616096305619904,0.16836987880856716,0.1689575720071005,0.1701912060868882,0.1706082960133619,0.1722892894190712,0.17255828244278898,0.17276940844963418,0.1739588578058282,0.17504868979561633],"n_dims_used":45,"mean_confidence":0.9157635158962674},"coverage":{"mean_confidence":0.9157635158962674,"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}}