{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006512","496:4960007431","496:4960008168","496:4960008159","496:4960004820","496:4960008286","490:4900000077","496:4960007784","496:4960007560","490:4900000622","496:4960008763","490:4900000842","496:4960008056","496:4960006900","490:4900000144","490:4900000732","496:4960008275","490:4900000056","496:4960007166","496:4960006244","496:4960007795","496:4960007930","496:4960009167","490:4900000163","490:4900001591"],"twin_admin_codes":[496,496,496,496,496,496,490,496,496,490,496,490,496,496,490,490,496,490,496,496,496,496,496,490,490],"twin_sims":[0.4824090126523076,0.45649664071412765,0.43121304780100267,0.39394913826633515,0.38880232903849765,0.3843997321708473,0.37834359484453545,0.3669228022454866,0.35956805727159985,0.35806639808441587,0.3536847808746477,0.35093738052756707,0.34895216686913827,0.3448241211538882,0.34384058745802515,0.3308325352097967,0.3195409834765518,0.3167970950449201,0.3071983041644312,0.30661022639320157,0.30250173230026284,0.2993128570553426,0.29605404138287994,0.2938542418026938,0.2918271713308903],"twin_dists":[0.15681643335054965,0.16264662134215727,0.16845206654184883,0.17727115548502417,0.17851806613914137,0.17959085228757626,0.18107619831647767,0.18390922631486228,0.18575700606511888,0.18613663356257337,0.18724903556794367,0.18795018986801215,0.1884586147795701,0.18952072549894944,0.18977477111699587,0.1931721329811112,0.19618096862644455,0.1969210570821686,0.19953910464163924,0.19970101531651252,0.20083721805775187,0.20172530038777922,0.20263860310976728,0.20325846138956996,0.2038320834008329],"n_dims_used":45,"mean_confidence":0.916753641764323},"coverage":{"mean_confidence":0.916753641764323,"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}}