{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011202","469:4690000843","494:4940000087","490:4900000041","496:4960007938","466:4660014033","466:4660011368","490:4900010020","488:4880004308","494:4940005576","469:4690004793","478:4780008223","466:4660011900","490:4900000515","496:4960008590","494:4940000349","478:4780007369","480:4800005321","494:4940000086","478:4780004595","466:4660000187","496:4960011639","490:4900006178","470:4700006607","496:4960003965"],"twin_admin_codes":[466,469,494,490,496,466,466,490,488,494,469,478,466,490,496,494,478,480,494,478,466,496,490,470,496],"twin_sims":[0.12332601954716617,0.09555833162991587,0.07604079815704429,0.07086016494800829,0.06276779492569523,0.055073397280615645,0.05038939046390181,0.04214277700518306,0.041698549133470084,0.03924697939348811,0.038842299842004886,0.03621551442849693,0.03449998101644797,0.03427653197882339,0.03296017420032043,0.032560950343840676,0.03248610279418901,0.032430832126270424,0.03169801707730948,0.030573125589864285,0.030482549514991384,0.029616746451106655,0.02866921078376276,0.028623379793348426,0.027766569010635733],"twin_dists":[0.2657146863432617,0.2814424439177497,0.29481710379254683,0.2988268783643063,0.30559514642956764,0.3127300250331944,0.31748798681795787,0.32684493149046806,0.3273913492269302,0.3304983319689142,0.33102688067748764,0.33457582093985894,0.33701348427260597,0.3373385422884615,0.3392909914965125,0.3398962747608202,0.34001045961279325,0.34009492295902505,0.3412265815489436,0.3430080317461907,0.34315390270567353,0.34456733505991705,0.3461554203242186,0.3462333707568936,0.34771077660711097],"n_dims_used":45,"mean_confidence":0.9144519382052951},"coverage":{"mean_confidence":0.9144519382052951,"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}}