{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006770","496:4960006372","496:4960007789","496:4960005418","496:4960005837","490:4900000584","496:4960007783","496:4960006499","496:4960007683","494:4940007062","494:4940008423","496:4960006371","496:4960005113","496:4960008163","494:4940008429","490:4900001623","496:4960008166","490:4900000299","466:4660000342","496:4960008766","494:4940008517","494:4940006472","494:4940007900","490:4900000784","496:4960007684"],"twin_admin_codes":[496,496,496,496,496,490,496,496,496,494,494,496,496,496,494,490,496,490,466,496,494,494,494,490,496],"twin_sims":[0.5854777059921473,0.5602679199553137,0.5094062765182475,0.4409912420988033,0.4398653441640308,0.4320924542117332,0.4187287342955562,0.4105112184649806,0.4046475433692845,0.40314495551911383,0.3987927960976225,0.39085901136793494,0.37089149886565065,0.3653089707069507,0.3610284883940187,0.36041966057655217,0.3533829991383368,0.3431066541023411,0.34256114758521683,0.32706252018907706,0.31081707871492353,0.2979397322747388,0.2926654467410832,0.28880293094858,0.2863874029545799],"twin_dists":[0.13438428608279523,0.13979951649109476,0.1508456690452624,0.16619167530048348,0.16645092834509986,0.16824794453871686,0.17136858439348976,0.17330844218624292,0.17470304101829875,0.17506185719883774,0.176104566145451,0.17801887672030609,0.182919878683441,0.18431306501866582,0.1853885778482085,0.1855420764503377,0.18732591335726123,0.18996459701687418,0.19010582796877623,0.1941703013835748,0.19854667844047372,0.20210941140698377,0.20359458197118493,0.20469230507896286,0.20538325543566086],"n_dims_used":45,"mean_confidence":0.9215349833170573},"coverage":{"mean_confidence":0.9215349833170573,"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}}