{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001065","477:4770000889","477:4770001305","477:4770001069","477:4770001535","477:4770001127","477:4770001316","477:4770001197","477:4770001590","477:4770001713","477:4770001431","477:4770001695","477:4770001304","477:4770001604","477:4770002136","477:4770001183","477:4770001831","477:4770001359","477:4770001240","477:4770000627","485:4850006967","477:4770001322","477:4770001548","477:4770001761","477:4770001593"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,485,477,477,477,477],"twin_sims":[0.660580992074471,0.6502604144657149,0.6424644586856778,0.6409864637632351,0.638059796170776,0.6199188626614011,0.6153662997731455,0.6065032326512096,0.5588357370877076,0.5188805452015677,0.5128909565843676,0.5013776974468511,0.4946340540502876,0.4933532758798306,0.48671968580439795,0.48617501415623393,0.48584950706980307,0.4679116095053851,0.45982585130537423,0.4585070097691104,0.45750351229524666,0.45720856142528365,0.4397478355268074,0.4289503953824898,0.4252647575952632],"twin_dists":[0.11826932175481003,0.12049418114179852,0.12217093326133925,0.122488503342381,0.12311707870543465,0.12700724548553047,0.12798240536364183,0.12988036017146365,0.14010799259743045,0.1487708239244409,0.15008142193653462,0.15261170468466453,0.15410110874858624,0.15438463636585098,0.15585662676842968,0.15597775703161923,0.15605016685116047,0.1600647990878266,0.16189129074522368,0.16219027350558832,0.16241797408116296,0.1624849346861805,0.16647800120983763,0.1689780374485798,0.16983723450720883],"n_dims_used":45,"mean_confidence":0.9222488403320312},"coverage":{"mean_confidence":0.9222488403320312,"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}}