{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003484","496:4960002388","496:4960001611","496:4960001997","496:4960003080","496:4960001150","496:4960001147","496:4960001148","496:4960003220","496:4960004321","496:4960003357","496:4960003889","496:4960001264","496:4960002245","496:4960003615","496:4960003616","496:4960004033","496:4960001162","496:4960001509","496:4960002101","496:4960001383","496:4960001754","496:4960001263","496:4960003359","496:4960001868"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9048527384194099,0.8162660135783566,0.7695036761910019,0.7657812697063433,0.763386250096393,0.7383531176219852,0.7039211414243494,0.67977724804704,0.6729705124606128,0.6625101196430752,0.656370606805953,0.6545265541287733,0.6506954619988125,0.6487984263070071,0.6468729894626337,0.6460689706404471,0.6412545233680081,0.6285736924700879,0.625994142266518,0.6240297501651686,0.6168996903169475,0.6150051613922661,0.6086262770542478,0.6084868325260496,0.6006574729107077],"twin_dists":[0.05807671917596041,0.08275664702003253,0.09401505472924164,0.09488105956052748,0.0954363032564501,0.10115765154948567,0.10882969718887385,0.11411084806302921,0.11558884316311985,0.11785269927936015,0.11917775779269646,0.11957528216463095,0.12040052104679581,0.12080885460041217,0.12122311142797362,0.1213960412297919,0.12243091346005684,0.1251523832492974,0.1257053901724323,0.12612641463322863,0.12765398237112346,0.1280597506084178,0.1294257576169046,0.12945561676528,0.13113213338667556],"n_dims_used":45,"mean_confidence":0.9302580091688368},"coverage":{"mean_confidence":0.9302580091688368,"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}}