{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005565","472:4720005488","472:4720006518","478:4780002580","472:4720006231","472:4720005558","478:4780002678","472:4720006002","472:4720005923","472:4720005117","478:4780002877","472:4720006160","472:4720005630","472:4720006307","472:4720006586","478:4780002883","478:4780002681","479:4790006655","478:4780002879","478:4780003085","478:4780002687","472:4720005267","478:4780002683","467:4670000239","472:4720006080"],"twin_admin_codes":[472,472,472,478,472,472,478,472,472,472,478,472,472,472,472,478,478,479,478,478,478,472,478,467,472],"twin_sims":[0.8919503407700295,0.8241563217249658,0.8069333902767888,0.7787913229031547,0.7718973879614779,0.7623424050611379,0.7566165253729514,0.7554494700702752,0.7551221667402507,0.7533780966193692,0.7497359729995162,0.7470073710168365,0.7428587816024494,0.7335412729515647,0.7333649279803997,0.7328602840344886,0.728890164020821,0.7268588443609496,0.7241685777681962,0.7241529639732835,0.7088231171362335,0.705180747833683,0.6894426519674859,0.6882552756793716,0.6868912692684827],"twin_dists":[0.06210793517501122,0.08077212858168016,0.08506811714948025,0.09183736172102713,0.09345616048249755,0.09567783469197737,0.0969978501475527,0.09726591301687716,0.09734103351341844,0.09774089482742163,0.09857365278697929,0.0991955838980488,0.10013808387702314,0.10224206236986635,0.10228171980342318,0.1023951747057518,0.10328610634603934,0.10374085646719944,0.10434201849437325,0.1043455039108581,0.1077487567074244,0.10855225226411681,0.11200449254241014,0.11226377571271187,0.11256144239854424],"n_dims_used":45,"mean_confidence":0.9220311482747395},"coverage":{"mean_confidence":0.9220311482747395,"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}}