{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004927","496:4960007129","496:4960006202","496:4960005805","496:4960005078","496:4960006334","496:4960004918","496:4960006604","488:4880001098","496:4960004774","496:4960005932","496:4960004773","496:4960005380","496:4960004619","496:4960006735","496:4960005933","496:4960006470","496:4960006997","496:4960005664","496:4960005675","496:4960006067","488:4880001619","496:4960005079","488:4880004635","496:4960005521"],"twin_admin_codes":[496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,488,496,488,496],"twin_sims":[0.9328307166260216,0.8966912330201515,0.858196732806808,0.8540832779216446,0.8224306812011651,0.8088069672740374,0.8046798094324427,0.7971047002567199,0.7798334056716586,0.7681733693878883,0.7606861286007827,0.7506307271399876,0.7468505305759117,0.7447607689315207,0.744720141971351,0.733430508211723,0.7290501966627742,0.7288306638613389,0.7160874671577953,0.7105814415388748,0.6926047550728643,0.6867183471270492,0.6842053412466353,0.6821984631729783,0.6767080085366796],"twin_dists":[0.048431704159043576,0.06065116253285685,0.07182468098973906,0.0729442864145976,0.08120865446150431,0.08460702297573076,0.0856208494496094,0.08746431859983063,0.09159143774204391,0.09432497632179045,0.09606050404688328,0.09836935038200077,0.09923128289192559,0.09970643419765114,0.09971566232953566,0.10226697244040614,0.10325024884721588,0.10329943700223387,0.10614058860257054,0.10736021092649743,0.11131323748311595,0.1125991650800364,0.11314702303049116,0.11358408077387752,0.1147778081692057],"n_dims_used":45,"mean_confidence":0.947979227701823},"coverage":{"mean_confidence":0.947979227701823,"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}}