{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001223","477:4770000421","478:4780003960","468:4680007258","489:4890004671","478:4780003089","467:4670000946","468:4680006513","468:4680007799","478:4780003727","477:4770001933","489:4890002043","489:4890003655","489:4890003902","467:4670001415","467:4670001575","467:4670002512","472:4720006654","489:4890004012","477:4770002051","468:4680006940","467:4670002488","489:4890003726","467:4670003366","489:4890001860"],"twin_admin_codes":[477,477,478,468,489,478,467,468,468,478,477,489,489,489,467,467,467,472,489,477,468,467,489,467,489],"twin_sims":[0.6231333129655519,0.38998612763418394,0.33605089279839734,0.3292551764696983,0.2888865005149203,0.2664297015630064,0.2521785609912053,0.2484908406829926,0.24693764071459967,0.24350872867955792,0.23832405323315042,0.2372301437659415,0.23338150277060693,0.23211382938242786,0.23007737729171865,0.2274887295418697,0.2262535640085219,0.22598511058405982,0.22135322648076158,0.22096403302148643,0.21359241205639554,0.20823080439668298,0.2056142615715755,0.20538358721180008,0.20478999684656296],"twin_dists":[0.12631851921764475,0.17823058855354262,0.19180071335504253,0.19358899710288094,0.20466846239212633,0.21123236780111,0.21557739879565743,0.2167269619772707,0.21721440567108805,0.21829753300275004,0.21995416509208002,0.22030668183348007,0.22155543134467545,0.22196970046928913,0.22263833024042198,0.22349392438584276,0.22390444055373168,0.22399385950440323,0.22554794420940902,0.2256795102867936,0.22820138926043457,0.23007280476349892,0.23099800536762208,0.23107995598862274,0.23129112805818236],"n_dims_used":45,"mean_confidence":0.9213078816731771},"coverage":{"mean_confidence":0.9213078816731771,"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}}