{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003116","500:5000008127","484:4840002984","478:4780006700","484:4840004949","468:4680007247","489:4890000394","467:4670001744","468:4680008513","484:4840003179","468:4680001395","469:4690003129","467:4670000810","484:4840001332","468:4680006768","489:4890005273","498:4980005262","500:5000005877","496:4960008428","469:4690008756","469:4690004833","469:4690005270","484:4840003398","484:4840005539","498:4980000794"],"twin_admin_codes":[498,500,484,478,484,468,489,467,468,484,468,469,467,484,468,489,498,500,496,469,469,469,484,484,498],"twin_sims":[0.250660736836353,0.24691135476650172,0.1677937904594461,0.16462514237116124,0.15690992637188317,0.15387597074587375,0.14548726919608787,0.12561423759793183,0.12163182553894811,0.11115328160953933,0.10818141716564077,0.1061259242268159,0.10131176239927463,0.10074746399824928,0.09816467045267656,0.09073252846699537,0.08663278117023943,0.07814970835150427,0.07629504967947905,0.07486731697992352,0.07475922299415064,0.07408134583619934,0.0723958884115709,0.06849247996606782,0.0683129453703892],"twin_dists":[0.21604923690406438,0.21722267195413034,0.24539195766287494,0.24669892212698372,0.24995918983913218,0.25127329521458636,0.2550085933957687,0.26454509674082033,0.26659133388473916,0.2722316173402191,0.27390561225063936,0.2750843996883233,0.2779163976669916,0.2782551873289941,0.2798250579342134,0.28453122186634444,0.28725917307829163,0.29324778937541535,0.29462606234595645,0.29570557506357587,0.2957879795088793,0.29630695759212966,0.2976141687118172,0.30073902527325513,0.3008861977926562],"n_dims_used":45,"mean_confidence":0.923956298828125},"coverage":{"mean_confidence":0.923956298828125,"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}}