{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003765","489:4890005299","489:4890005303","489:4890003779","489:4890004682","489:4890004303","489:4890005213","489:4890003662","489:4890005331","469:4690006149","489:4890003722","489:4890003776","489:4890004541","489:4890003718","489:4890004304","489:4890003966","489:4890004934","489:4890003647","479:4790003416","489:4890005179","489:4890003906","489:4890004333","489:4890004770","472:4720004798","489:4890003648"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,469,489,489,489,489,489,489,489,489,479,489,489,489,489,472,489],"twin_sims":[0.555348358398118,0.539309015537522,0.5261099407015657,0.5098468727371697,0.5091634052735339,0.48259475409897995,0.4763163560453068,0.4704884810942859,0.45771433685947166,0.4471752550596544,0.44705845947435013,0.4349205554040475,0.42741391481306434,0.41850229027728836,0.4069968231016179,0.4060839982961856,0.40475918127413935,0.3985841315728464,0.3819998978053327,0.38090427142711997,0.37985511618120144,0.3714657520886196,0.3713957366519115,0.36468925962103993,0.36282757207847244],"twin_dists":[0.1408596068648526,0.14432632894369998,0.14719370444193705,0.15074896540927293,0.15089898454219874,0.15677502162910692,0.15817763865007786,0.15948500343080094,0.16237012161572134,0.16477225818911065,0.16479899648644694,0.16759263667160593,0.16933585104230633,0.17142181906500595,0.17414322700113907,0.17436057420761403,0.1746764058648901,0.17615468835840586,0.1801780865943037,0.1804467724550578,0.18070441130540252,0.18277716132078242,0.18279455618541487,0.18446837743882769,0.18493575797851075],"n_dims_used":45,"mean_confidence":0.919706302218967},"coverage":{"mean_confidence":0.919706302218967,"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}}