{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000531","496:4960000278","496:4960007983","496:4960001520","496:4960002429","496:4960002047","487:4870006756","496:4960005141","487:4870006912","493:4930006454","496:4960000878","470:4700003319","496:4960005936","466:4660008908","496:4960000991","496:4960003808","496:4960000811","487:4870005438","493:4930000663","470:4700002695","496:4960007863","487:4870005136","496:4960000581","493:4930006980","487:4870006303"],"twin_admin_codes":[496,496,496,496,496,496,487,496,487,493,496,470,496,466,496,496,496,487,493,470,496,487,496,493,487],"twin_sims":[0.36507321543886545,0.2843573853790381,0.25377201161488183,0.2145641495249913,0.20951643450914129,0.19408843019662061,0.19025974219003589,0.1843846585335341,0.17014143340502447,0.16954150526867834,0.16819125007400007,0.16393173711630535,0.16115528801708687,0.15920079357554098,0.1590594751132566,0.15765721065722504,0.15322677526842785,0.15079065446468704,0.1436580888554779,0.1403907764399096,0.13994684836535276,0.13656955892619674,0.1359306493731708,0.1342214445079507,0.13228580325543426],"twin_dists":[0.18437213450969142,0.20596664138592014,0.21508399362313704,0.22786563146440952,0.2296211124027741,0.23517263900321497,0.23659731768698322,0.23882298563530288,0.2444350489086527,0.24467867499181928,0.2452292774955178,0.24698734775225567,0.2481511565145552,0.24897918307945086,0.24903933904403724,0.24963837038793535,0.2515569425644293,0.25262926737292213,0.2558441157559131,0.257356413649525,0.25756390463786905,0.2591587521018147,0.2594637730362444,0.26028508040785564,0.2612247359457844],"n_dims_used":45,"mean_confidence":0.9234286838107639},"coverage":{"mean_confidence":0.9234286838107639,"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}}