{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006896","496:4960012666","470:4700003526","466:4660001293","466:4660000851","466:4660001027","470:4700003523","496:4960012364","496:4960012501","470:4700007007","493:4930001756","466:4660001104","496:4960012612","466:4660000844","466:4660000936","493:4930000668","466:4660000928","496:4960012444","466:4660001292","470:4700003527","470:4700005536","470:4700008412","488:4880006402","466:4660000939","496:4960004435"],"twin_admin_codes":[470,496,470,466,466,466,470,496,496,470,493,466,496,466,466,493,466,496,466,470,470,470,488,466,496],"twin_sims":[0.7536537293222774,0.5917773909929019,0.590001482404079,0.5610118710030423,0.555176824111495,0.5416014211200335,0.5320943778485898,0.5237373387922011,0.5235460821554965,0.4955111838794572,0.49440458625801226,0.48998751360519155,0.4848757653056818,0.4844389874529181,0.4798271737771061,0.4786560879347861,0.4644916178351562,0.45839823898667076,0.45734661919682934,0.45653082023507163,0.4531796484965095,0.45138293340458746,0.4503437025866077,0.4498527531886084,0.44904320568830103],"twin_dists":[0.097677748221135,0.1330341775113693,0.1334146984013928,0.13963932060946305,0.14089659451431316,0.14382975687720542,0.14589182214408167,0.1477107464672138,0.14775244843847318,0.15390706013693808,0.15415189063834975,0.15513075264662385,0.15626686720406321,0.15636411314588164,0.1573925859546322,0.15765424574002376,0.1608359868525804,0.16221494569250944,0.16245359046908242,0.16263885663394442,0.16340116769879434,0.1638107298028013,0.1640478990506315,0.16416001260309782,0.16434498151117194],"n_dims_used":43,"mean_confidence":0.9150411916333575},"coverage":{"mean_confidence":0.9150411916333575,"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}}