{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003110","496:4960001768","496:4960002270","496:4960002403","496:4960002841","496:4960002968","478:4780002158","496:4960002967","496:4960002411","496:4960002026","469:4690003898","484:4840006043","496:4960001423","496:4960002553","496:4960002148","496:4960004234","496:4960001079","496:4960003939","496:4960002277","496:4960002969","496:4960001294","472:4720007292","493:4930004728","469:4690008712","472:4720005534"],"twin_admin_codes":[496,496,496,496,496,496,478,496,496,496,469,484,496,496,496,496,496,496,496,496,496,472,493,469,472],"twin_sims":[0.5678784198869966,0.5651793819452968,0.31958177731347903,0.30709044622590936,0.3002343956820692,0.29500420933561067,0.28914265461344557,0.28102960609920835,0.2575356327341389,0.2492664208596198,0.24835024764987285,0.2429842059251462,0.2387492810945496,0.2349270704346267,0.22915223616039845,0.22731390217987799,0.22617257741453498,0.22018604437508182,0.20783755323058076,0.20069137737724638,0.19943197221852318,0.19695091474983678,0.19078549011990042,0.18914682422459025,0.18478768356809327],"twin_dists":[0.13816203161445134,0.1387424423762752,0.19616999264827686,0.1995687868989942,0.20146809222606735,0.20293408371658272,0.20459540639521157,0.2069284345731697,0.21392635937803037,0.21648429124459526,0.2167710039665752,0.21846408551234414,0.21981741828177748,0.22105234081844785,0.22294337181013674,0.22355193962129402,0.2239314088975175,0.22594297319328133,0.2302113485714207,0.23276080735342328,0.23321654602229994,0.2341202066203735,0.23640050646605434,0.23701519046059336,0.23866872863443778],"n_dims_used":45,"mean_confidence":0.9215105692545573},"coverage":{"mean_confidence":0.9215105692545573,"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}}