{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003605","474:4740003601","474:4740003689","474:4740003773","474:4740003683","474:4740004557","474:4740003436","486:4860000836","474:4740003774","474:4740004117","486:4860000777","474:4740003685","474:4740004200","474:4740004527","474:4740004118","478:4780007508","474:4740004031","474:4740004773","474:4740003580","474:4740004209","474:4740003667","486:4860002682","474:4740003688","474:4740004134","474:4740004285"],"twin_admin_codes":[474,474,474,474,474,474,474,486,474,474,486,474,474,474,474,478,474,474,474,474,474,486,474,474,474],"twin_sims":[0.6170048479088207,0.582351127448241,0.4979514995296108,0.4855303837828362,0.4323723482831462,0.4084905807461991,0.3952047271294851,0.39251015912809917,0.3874493171889115,0.3491379520016819,0.34660055105281135,0.3354268053772683,0.3342774772275344,0.32913732084425584,0.29560949051914304,0.28676142785814396,0.27299825159196545,0.26583293755695053,0.2582285211334654,0.2568223962134046,0.2503913598748952,0.24975369730529873,0.24936735232603247,0.24628834756287724,0.23212720970151268],"twin_dists":[0.12763145862063718,0.1350546929381557,0.1533677033967618,0.15612117105489207,0.16818301263561955,0.17378802319123945,0.1769681174724847,0.17761900584370482,0.17884714116306333,0.18841096991787876,0.18906284718442204,0.1919641150191806,0.1922654699319511,0.19362018797234665,0.20276364866676486,0.20527603953533494,0.2092785324796309,0.21141135010132253,0.21371440568779243,0.21414491396550556,0.21613316709488312,0.2163320748218961,0.21645274644005,0.217418758165757,0.22196532009503228],"n_dims_used":45,"mean_confidence":0.9231884426540798},"coverage":{"mean_confidence":0.9231884426540798,"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}}