{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003407","480:4800003355","480:4800003138","480:4800003137","480:4800003131","480:4800003588","480:4800003530","480:4800003178","480:4800003132","480:4800003304","480:4800002672","480:4800003591","480:4800003268","480:4800003461","480:4800003471","494:4940003291","480:4800003012","494:4940003056","494:4940003054","480:4800002920","494:4940001045","470:4700003889","470:4700004584","480:4800002970","480:4800003527"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,494,494,480,494,470,470,480,480],"twin_sims":[0.5192315365315947,0.5160842770762303,0.5002414258706017,0.4379888474070615,0.42645501537813535,0.4157280142946551,0.38945157516362167,0.3667473165550169,0.3347474994139125,0.33263714991025517,0.32066747572174686,0.31175214111236926,0.3073058945663923,0.240107118473354,0.2346198761749496,0.21756400542919377,0.1981673616631876,0.19372036853935207,0.18318538101943402,0.1826741819316817,0.15148582585193526,0.14552808252801208,0.138401313269974,0.13789778446599302,0.13299349763173116],"twin_dists":[0.1486941365219704,0.14938222009774668,0.15286226552433227,0.16688359505417355,0.16955942653713646,0.17207502516702414,0.1783603502097352,0.18395309587311698,0.19214216178235416,0.1926965430665254,0.1958781634077128,0.19829132147687684,0.19950950199339038,0.2193818164103354,0.221152161070295,0.22683553850346772,0.23367617055706483,0.23530874218922834,0.23928341631228187,0.23948032386475862,0.2523219787134443,0.25499003993946584,0.258290137376323,0.2585280487635159,0.2608799945259971],"n_dims_used":43,"mean_confidence":0.9218203522438226},"coverage":{"mean_confidence":0.9218203522438226,"n_dims_used":43,"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}}