{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006092","470:4700003811","493:4930005013","466:4660001061","488:4880005844","466:4660003624","470:4700005481","496:4960000791","496:4960000057","496:4960001038","496:4960000139","466:4660003573","488:4880005926","496:4960000477","496:4960005666","496:4960000599","470:4700004504","496:4960000818","496:4960005369","488:4880005477","496:4960003553","466:4660014294","488:4880006207","466:4660002262","493:4930006512"],"twin_admin_codes":[493,470,493,466,488,466,470,496,496,496,496,466,488,496,496,496,470,496,496,488,496,466,488,466,493],"twin_sims":[0.7041010973046868,0.6987564856005856,0.6970213218977551,0.6835292038922465,0.668052453277673,0.6477925977586743,0.6418717606280545,0.6307169658165523,0.6235245280219622,0.6152462704311935,0.6137824948694413,0.6121732913027216,0.6039772378451382,0.6022753113998215,0.5971002623049765,0.5934758007408404,0.5914858090175162,0.5890334823313608,0.5858894032437406,0.5803019224142735,0.577801141278344,0.5696120488473546,0.5693281504061437,0.5688178100873934,0.5637121403222273],"twin_dists":[0.10879007249976265,0.10996511614026802,0.11034582764569081,0.11329431705088831,0.11665427168357373,0.1210252814383604,0.12229829479702958,0.12469277401217561,0.12623468465492033,0.12800811227408898,0.12832160060706357,0.12866621354739588,0.1304212466579322,0.13078568647008332,0.13189395051995254,0.13267031238998303,0.13309665043391797,0.13362213496882763,0.1342960275309277,0.135494232124035,0.13603080282481766,0.13778939651411573,0.1378504102814954,0.13796009820701935,0.1390581057957956],"n_dims_used":45,"mean_confidence":0.9254058837890625},"coverage":{"mean_confidence":0.9254058837890625,"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}}