{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003510","474:4740004498","474:4740003426","474:4740004628","474:4740003690","474:4740004343","474:4740003942","474:4740003526","474:4740003517","474:4740003691","474:4740004751","474:4740004435","474:4740004029","486:4860002247","474:4740004430","474:4740003752","474:4740005119","474:4740004199","486:4860002495","486:4860002585","474:4740003444","474:4740003753","474:4740004627","474:4740004120","474:4740004365"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,486,486,474,474,474,474,474],"twin_sims":[0.7785313207685628,0.773752063422119,0.7703000311504108,0.766315077687682,0.7422195478839316,0.721352119973976,0.7146684203958895,0.6681548201089741,0.6628627725252415,0.6591908253196819,0.638576690004705,0.6275191933186048,0.6191837294014434,0.5959252014916021,0.5927079113553074,0.5879277915861751,0.581648340068519,0.575324923506498,0.5730407450704291,0.5707893662753357,0.5654092299947878,0.5646025830608158,0.5593328287578084,0.5537432545121822,0.5436613622094602],"twin_dists":[0.09189866894802533,0.09302201348090455,0.0938292952805209,0.09475709973517811,0.10028298596674291,0.10497006653104614,0.10645535185481,0.11663211505299866,0.11777651104308962,0.11856939218318155,0.12300608730953752,0.1253784678855264,0.12716473037001563,0.13214563093325787,0.1328348183111642,0.1338591009435323,0.13520542198459795,0.13656230558778729,0.13705278190467038,0.1375364103660144,0.13869300197794807,0.1388665230114111,0.1400009121928981,0.14120578044164417,0.14338387168285627],"n_dims_used":45,"mean_confidence":0.9235265096028645},"coverage":{"mean_confidence":0.9235265096028645,"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}}