{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009529","496:4960009992","496:4960009991","496:4960009635","468:4680003281","498:4980004836","496:4960009626","496:4960009913","467:4670004307","468:4680001167","468:4680003186","496:4960009726","496:4960008644","496:4960008607","496:4960008942","467:4670002985","468:4680002990","467:4670002712","496:4960010242","496:4960008128","496:4960009541","496:4960010077","484:4840007401","496:4960008193","496:4960009004"],"twin_admin_codes":[496,496,496,496,468,498,496,496,467,468,468,496,496,496,496,467,468,467,496,496,496,496,484,496,496],"twin_sims":[0.20912327253316096,0.1612569541038398,0.16037070157767638,0.1462025443860792,0.13890956450979183,0.13165783266152606,0.12851869371378002,0.11621820693691184,0.11616706250953893,0.10285486320246931,0.10198903957181582,0.10172361239279305,0.1009215045233884,0.10051889595681815,0.10050240243801013,0.10002424964361657,0.09550606936748905,0.08863952851666773,0.08777088692796048,0.08750461397563755,0.08740919528840316,0.0861259305214594,0.08568842713705907,0.08542754729624198,0.08534148020261557],"twin_dists":[0.2297590449226623,0.24810828552593067,0.2484826667682311,0.25468399068836894,0.2580506496401679,0.26153180576921325,0.2630835858008408,0.26945659045708736,0.2694841426649965,0.2769974305906493,0.27751172043131694,0.2776700638837621,0.27815054015429963,0.27839283583877006,0.2784027780531938,0.2786915628693579,0.2814752286197389,0.2859113832438853,0.28649178078480486,0.2866706090524813,0.28673479726511986,0.2876035110059037,0.28790203625696614,0.2880806227371577,0.2881396356742212],"n_dims_used":45,"mean_confidence":0.9235359191894531},"coverage":{"mean_confidence":0.9235359191894531,"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}}