{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002449","472:4720005161","468:4680003635","468:4680000613","467:4670003858","468:4680000175","468:4680000811","500:5000011527","468:4680000926","468:4680000274","485:4850001018","499:4990004067","472:4720004080","479:4790003067","468:4680000213","496:4960003011","472:4720000669","499:4990003163","472:4720007058","467:4670001396","499:4990003227","496:4960002448","479:4790003223","478:4780005267","472:4720005750"],"twin_admin_codes":[496,472,468,468,467,468,468,500,468,468,485,499,472,479,468,496,472,499,472,467,499,496,479,478,472],"twin_sims":[0.3659898282565996,0.34678113979533176,0.28487484582498057,0.2745449306105733,0.24659202965914281,0.2324682321583644,0.2162993019932255,0.2110752292744435,0.20923269381035306,0.2007402286168841,0.19676576511187238,0.19197839954064003,0.19157356877095497,0.1745743633650157,0.17162848584603835,0.16709534203624632,0.16247618396578353,0.16083516821480784,0.1573984162160127,0.15303863169675735,0.15242275840374755,0.1492180066348368,0.14618572229046817,0.14533199401641006,0.14441963654673684],"twin_dists":[0.18414258087569607,0.18901636963803498,0.20581769647997317,0.2088226958574154,0.21732313702847977,0.22185373405841602,0.22726863950878745,0.22907596747606124,0.22972063908937337,0.23274316939493545,0.23418795751583468,0.23595534629779066,0.23610620088395753,0.24265368263129364,0.24383381447942312,0.2456785059301322,0.24759567705305086,0.248286274402403,0.24974934857515488,0.2516393111821447,0.2519094591966783,0.25332829647379573,0.25469161129775003,0.25507921566226166,0.25549530742856175],"n_dims_used":45,"mean_confidence":0.9169453938802083},"coverage":{"mean_confidence":0.9169453938802083,"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}}