{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006212","496:4960005676","496:4960005222","496:4960006082","488:4880000848","488:4880000545","488:4880000174","488:4880006089","496:4960006063","488:4880000165","496:4960005521","488:4880001131","488:4880001366","496:4960005675","488:4880000099","488:4880000326","496:4960005679","496:4960005242","496:4960005079","496:4960004616","496:4960005080","496:4960005539","488:4880000331","496:4960005100","472:4720001868"],"twin_admin_codes":[496,496,496,496,488,488,488,488,496,488,496,488,488,496,488,488,496,496,496,496,496,496,488,496,472],"twin_sims":[0.8504553817040474,0.7658488395808158,0.7396043394774886,0.7359761571179465,0.7058235063501946,0.6997715278561111,0.6994000113043388,0.6958419091212308,0.6897866365599659,0.6812575836180284,0.6673583590800054,0.6662267104440962,0.6647141808937393,0.6592623125750444,0.6562733428579247,0.6537947452317601,0.6507716692531199,0.6507477210331516,0.6478179752872445,0.6462522631655688,0.6436896492540054,0.6434106422440241,0.642612328398468,0.6346837811342404,0.6313596339687524],"twin_dists":[0.07392205048775913,0.09486537279945666,0.10087493009753919,0.10169388910390387,0.10841059401796288,0.10974223356014472,0.10982382595691453,0.11060439321974123,0.11192934920477585,0.11378884867770177,0.11680448245786462,0.11704930660847201,0.11737638192485576,0.11855396462209108,0.1191987302452302,0.11973298274961532,0.1203841135614596,0.12038926966706943,0.12101982151904277,0.12135662110824923,0.12190761022901656,0.12196758143646853,0.12213915600234274,0.12384176088940514,0.1245549332667074],"n_dims_used":45,"mean_confidence":0.9379753960503472},"coverage":{"mean_confidence":0.9379753960503472,"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}}