{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000105","493:4930002071","493:4930002580","493:4930001754","493:4930000027","493:4930002735","493:4930003263","493:4930000077","493:4930001737","496:4960005814","493:4930003740","493:4930001428","493:4930001168","493:4930001578","493:4930000556","488:4880003768","481:4810002422","493:4930003229","493:4930000170","470:4700007120","493:4930000098","493:4930001748","493:4930003609","496:4960000874","493:4930003594"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,488,481,493,493,470,493,493,493,496,493],"twin_sims":[0.5478080755920379,0.5079086331695062,0.4521007081292,0.4392453482315502,0.40762598808288997,0.3919114227958668,0.38259443441731744,0.376284283102255,0.35981662753190014,0.34092786862183144,0.33105784059292664,0.32512223527407763,0.32182814606036925,0.30908114230616496,0.30436677540541107,0.30144801008455585,0.2918404487986211,0.28772428421118074,0.28738454505021044,0.2848195787898216,0.28404385985479647,0.2809764502825022,0.279499569954032,0.2765894898307171,0.27454432425778563],"twin_dists":[0.14248720300877576,0.15117453959677063,0.16364704048367928,0.16659380144509528,0.17399354628742805,0.17776391548903278,0.18003244048090658,0.18158388789884286,0.18569424448697605,0.190529401055378,0.19311267836623802,0.19468649678714237,0.19556679383779232,0.19902191535884248,0.2003203397040964,0.20113006638819086,0.20382831845433336,0.20500041761006874,0.20509760627858586,0.20583359667308143,0.20605696545828744,0.2069438533930975,0.20737295920969936,0.2082225336042801,0.2088228742522346],"n_dims_used":45,"mean_confidence":0.9233013576931424},"coverage":{"mean_confidence":0.9233013576931424,"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}}