{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008888","490:4900007903","490:4900008673","490:4900009121","490:4900008674","490:4900009107","490:4900008239","490:4900009122","490:4900009331","490:4900008557","490:4900008703","490:4900009421","490:4900008578","490:4900008678","490:4900008233","490:4900009010","490:4900011976","490:4900009352","490:4900008447","490:4900008241","490:4900007911","490:4900009214","490:4900008667","490:4900009636","490:4900008787"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.24203533576786174,0.23131075973890902,0.1575102699820339,0.13790926677283968,0.1366657807987187,0.13054905788665927,0.11728999597265334,0.11680893039762412,0.11043099964119993,0.08982559888066001,0.07379661650055115,0.0654734491920953,0.06364347098790507,0.06222931835297809,0.06088814045293675,0.060154802668021555,0.05361787504025803,0.05174200202694514,0.04433653714248509,0.04097420025522851,0.04065097709242644,0.04011422449645493,0.03963058044295943,0.03930107893229455,0.03907723810921081],"twin_dists":[0.21876597346159643,0.22223290971960738,0.2497013662782489,0.25852261628063766,0.2591129076087223,0.262076688226373,0.26888133211185816,0.26913903212387374,0.2726352503212515,0.2851261358167409,0.29652608897159805,0.3032568207443086,0.3048294788072231,0.3060703319842933,0.3072687021931173,0.30793314859123605,0.3141713390310672,0.3160775443432923,0.3242155327694763,0.32829293994161995,0.3286995965697816,0.3293809695128148,0.33000155130657505,0.3304280226661347,0.33071946582934797],"n_dims_used":45,"mean_confidence":0.8819018046061198},"coverage":{"mean_confidence":0.8819018046061198,"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}}