{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001963","466:4660001880","470:4700001814","490:4900001895","466:4660003245","466:4660000063","496:4960011462","496:4960011984","470:4700001970","496:4960012053","466:4660002912","466:4660010446","466:4660002083","466:4660001252","466:4660002983","466:4660000236","466:4660001266","466:4660003096","466:4660002377","466:4660000047","466:4660000091","466:4660000127","470:4700000964","466:4660002966","470:4700005032"],"twin_admin_codes":[470,466,470,490,466,466,496,496,470,496,466,466,466,466,466,466,466,466,466,466,466,466,470,466,470],"twin_sims":[0.6962644323338657,0.6788274326446506,0.6577337258501508,0.6312586870457613,0.5830075065384662,0.5477069392960565,0.5259695953804792,0.522017128926539,0.5125781839918243,0.5121903144806158,0.507310501287193,0.4955449738383828,0.4931316720744069,0.4872612549147105,0.47198702471866016,0.46270002295492124,0.4557932777174802,0.4545398825278588,0.4542999167354453,0.4534744540143239,0.447657399636811,0.4443524467589327,0.44100548653559823,0.43653099490635655,0.434569998026881],"twin_dists":[0.11051178162864128,0.11431734050484331,0.11888377456566557,0.12457658536589493,0.13491392959322218,0.14250905833189378,0.14722427425089044,0.14808594960519816,0.1501499640829156,0.15023497788163978,0.1513059553765988,0.15389958672210846,0.15443371487274188,0.15573622755057004,0.15914832432230563,0.16124076694846248,0.16280645418748502,0.16309149955356123,0.1631461049637303,0.16333402392264101,0.1646619076269961,0.1654192366108133,0.1661883969829694,0.16722023879571676,0.16767377235662195],"n_dims_used":43,"mean_confidence":0.9120565015216207},"coverage":{"mean_confidence":0.9120565015216207,"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}}