{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007921","473:4730008115","473:4730008457","473:4730008116","473:4730008021","473:4730008458","473:4730007588","473:4730008535","473:4730007358","473:4730007470","473:4730008289","473:4730008449","473:4730007475","473:4730007694","473:4730007360","473:4730007809","473:4730008110","473:4730008455","473:4730008611","473:4730008534","473:4730008372","473:4730007356","473:4730008682","473:4730008533","473:4730008371"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9312414279929028,0.843860445059507,0.8133118625917828,0.8117707401757758,0.8070665965033158,0.798590453668398,0.7821899302941994,0.7783951955407181,0.7693605484702998,0.7692468384791483,0.7581154528515537,0.744701679641938,0.7348511838407533,0.7250803790075445,0.7231665193905936,0.7176083409313994,0.7079538252270154,0.7060951908766492,0.6968011034829631,0.6886405487832239,0.6879641879239302,0.6876558524661058,0.6863452718653477,0.6825152800815762,0.6779772205057434],"twin_dists":[0.04902197267615997,0.07567752998425462,0.08349235704771903,0.08387465295847744,0.08503538191649443,0.08710445488518857,0.09103408388898773,0.09193075846313012,0.09404842246018835,0.09407492794743216,0.09665307728776917,0.09971985580359602,0.1019472984680641,0.1041384082452374,0.10456562135738073,0.10580289414302865,0.10794068677026931,0.10835070031447618,0.11039411939501828,0.11217966169214473,0.11232731632637231,0.11239461201076996,0.11268054015791731,0.1135151109861011,0.11450210766487022],"n_dims_used":45,"mean_confidence":0.9159194946289062},"coverage":{"mean_confidence":0.9159194946289062,"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}}