{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001580","665:6650003124","665:6650001576","665:6650004144","665:6650003729","665:6650004552","665:6650002058","665:6650002975","665:6650002830","665:6650002822","665:6650003727","665:6650004019","665:6650004201","665:6650003934","665:6650004494","665:6650001658","665:6650002674","665:6650003368","665:6650002607","665:6650001823","665:6650001746","665:6650002927","665:6650001591","665:6650003002","665:6650003795"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5310035578982727,0.41041347106469006,0.38195885517473194,0.34340174572698384,0.2690220876247513,0.21661781291774637,0.1959320279118565,0.1880138595717468,0.18082539156431085,0.13351703512279328,0.11855067686482473,0.10296541456968404,0.09771826975981485,0.0925824769353056,0.08170606680338512,0.07683932708638821,0.06999449493879036,0.06894913938444114,0.06653437448970556,0.06650317042572416,0.06412173431140869,0.06168962968364726,0.05732641479038818,0.05624667852279438,0.05458046957911443],"twin_dists":[0.14612889071221277,0.17333161777803535,0.18018814499362829,0.18988824801658968,0.21045773305286852,0.2271594044078919,0.23449359118746688,0.23744236127481375,0.24019572094336483,0.26062584899745767,0.2682098255159421,0.27693200777410715,0.28009966204846554,0.2833321639111639,0.2906768029712901,0.2942188169141988,0.2995198913195545,0.30036609038522866,0.3023614493815334,0.3023876173147463,0.30441493289391824,0.3065499821711585,0.31055995025939237,0.3115909706506718,0.31321456989131585],"n_dims_used":45,"mean_confidence":0.9052057902018229},"coverage":{"mean_confidence":0.9052057902018229,"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}}