{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006007","488:4880001270","488:4880001875","469:4690000604","496:4960010882","468:4680003394","498:4980003822","478:4780002034","496:4960010503","468:4680001080","500:5000010578","470:4700007063","488:4880002770","479:4790005118","467:4670001471","479:4790000544","472:4720001664","489:4890005412","470:4700002572","469:4690004926","479:4790002828","472:4720005209","488:4880004819","470:4700007352","470:4700007442"],"twin_admin_codes":[470,488,488,469,496,468,498,478,496,468,500,470,488,479,467,479,472,489,470,469,479,472,488,470,470],"twin_sims":[0.4917450258361137,0.43819404235749365,0.4371279711693471,0.4132956111146905,0.4071171339758781,0.35311645099232664,0.35048669451402986,0.34682755599570586,0.34065032571910664,0.32763041273325577,0.32001198204749187,0.29895299672653913,0.2896084684069636,0.25937566015003144,0.2540414346887676,0.25380847312483423,0.25265813750025606,0.2516964760256518,0.23889000513201938,0.23323591038148536,0.23025705071981503,0.2275259121221299,0.22635230094266956,0.22060180759460496,0.21282434910164333],"twin_dists":[0.1547409620280324,0.16683624749857104,0.16708233279676196,0.17264928134819185,0.17411459666233162,0.18739384387898533,0.18806548081619076,0.18900442571352805,0.19060148656941853,0.19401953929643126,0.196054289749572,0.20182586585730583,0.20446265370805763,0.21336428419769876,0.215000762785623,0.21507272656057383,0.2154286918029186,0.21572706529731886,0.21977219849433488,0.22160293493950345,0.2225791814503849,0.2234815894156453,0.2238715700523636,0.2258020991958472,0.22846750421123088],"n_dims_used":45,"mean_confidence":0.9155059814453125},"coverage":{"mean_confidence":0.9155059814453125,"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}}