{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007866","496:4960008116","496:4960008459","496:4960008229","496:4960007880","496:4960007994","496:4960008343","496:4960008552","496:4960008449","496:4960008747","488:4880002121","496:4960007884","496:4960008228","496:4960008553","496:4960009138","496:4960008004","496:4960008551","496:4960008457","496:4960008113","496:4960008929","496:4960008641","496:4960009134","496:4960008002","496:4960008447","496:4960009139"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9091881575507025,0.8359471899123461,0.8116386061124649,0.80114192427765,0.7869249506833592,0.7852039285159723,0.7482084579682196,0.7464277451417761,0.7427425294034679,0.7419122933697241,0.7402810086220787,0.6931990000391862,0.6896789944218392,0.6823912710712613,0.6668992277088533,0.6536574214237109,0.6504206008005394,0.6481093962882674,0.6394538038766536,0.6345405912471425,0.6150980412028825,0.6112921311435499,0.5975702488532487,0.5975172950449976,0.5814818778145713],"twin_dists":[0.05667149179543091,0.07774912895430736,0.08390738318209101,0.08648454424902699,0.08990887168407155,0.0903186839784842,0.09892202221430609,0.09932748794621409,0.10016444234476234,0.10035260460187388,0.10072190159989673,0.11118320603037196,0.11195286499200884,0.11354210843283195,0.11690382398669512,0.11976257174756197,0.12045969628478163,0.12095712060245939,0.12281772302120839,0.12387248863081314,0.1280398586042917,0.1288549075327642,0.13179329076391996,0.13180463207280563,0.13524112572175231],"n_dims_used":45,"mean_confidence":0.9305514865451389},"coverage":{"mean_confidence":0.9305514865451389,"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}}