{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000952","496:4960000774","496:4960001049","496:4960001052","496:4960000951","496:4960001057","496:4960000953","496:4960000631","496:4960000946","496:4960001053","496:4960001048","496:4960001046","496:4960001039","467:4670004135","467:4670004175","467:4670001591","496:4960000778","472:4720007540","472:4720008048","472:4720007475","467:4670003906","467:4670003872","472:4720007639","496:4960001056","472:4720007034"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,467,467,467,496,472,472,472,467,467,472,496,472],"twin_sims":[0.8562630312137446,0.7296050283466394,0.7114664321876234,0.6994157092744029,0.630200414249217,0.5967763024515128,0.5946893072701965,0.5682360429783516,0.5585353133723726,0.5354557157719845,0.5186693827150829,0.49695117058878224,0.46835678533261266,0.46800568588428054,0.4553518472162882,0.4542055859748619,0.44293623711952806,0.43576536674073024,0.4231310327785591,0.41624756215856584,0.41533187632773766,0.41465807612913624,0.41277646584137556,0.41225676625726815,0.4111865441744016],"twin_dists":[0.07235248603556783,0.10312589569136309,0.10716448204468437,0.10982037872162659,0.12480355636848228,0.13196333628296716,0.13241035923355804,0.1380851516269621,0.14017271450175312,0.14516192808019693,0.14881696634186953,0.15358870395159957,0.1599645572294722,0.16004361285611476,0.16290681104492075,0.16316757328967899,0.165744419725694,0.1673972142543777,0.1703360595944135,0.17195255523822955,0.17216844866983794,0.17232744314425635,0.17277203362877977,0.17289498424938246,0.173148390656482],"n_dims_used":45,"mean_confidence":0.9276767306857638},"coverage":{"mean_confidence":0.9276767306857638,"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}}