{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003451","485:4850003833","485:4850003529","485:4850003832","485:4850003367","485:4850003687","485:4850004051","485:4850003093","500:5000004502","485:4850008306","500:5000003792","485:4850003974","485:4850008401","489:4890000039","485:4850003172","500:5000004687","485:4850002890","485:4850002253","485:4850003089","485:4850003756","485:4850003363","485:4850002903","470:4700007964","485:4850002901","478:4780009151"],"twin_admin_codes":[485,485,485,485,485,485,485,485,500,485,500,485,485,489,485,500,485,485,485,485,485,485,470,485,478],"twin_sims":[0.7766258237812504,0.713659174838077,0.6583142268259599,0.652471311350537,0.6015384819338625,0.5057519955156171,0.4601718559457854,0.39566908866763134,0.3874233044349476,0.3772301690086583,0.3572087577384937,0.34828015870301227,0.340374737764714,0.33004231215386703,0.3283835644896949,0.32564788275338086,0.3139283942546722,0.3134755229019011,0.3127771478538183,0.309854332210858,0.2971344158301278,0.29522692435494635,0.2919491082498365,0.28360860530814647,0.2825368160359477],"twin_dists":[0.09234735623045469,0.10667902985031028,0.11875854260687167,0.12001809630688504,0.1309434705934379,0.15164856752823683,0.16181290184743174,0.17685615585758188,0.17885347320838407,0.1813505276240574,0.18635381605464676,0.18863106359262344,0.19067309546726738,0.19338083629764247,0.19381981753067337,0.19454648482939443,0.19769869375060248,0.19782182445515534,0.19801190347785744,0.19881005532945148,0.20233517006317198,0.2028713476565612,0.20379751090316342,0.20618245832333218,0.20649197356971524],"n_dims_used":45,"mean_confidence":0.9179797702365451},"coverage":{"mean_confidence":0.9179797702365451,"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}}