{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001936","474:4740001106","474:4740000897","474:4740002238","474:4740001620","474:4740001724","474:4740002243","474:4740001414","474:4740001933","474:4740001109","474:4740001111","474:4740002458","474:4740001726","474:4740001930","474:4740003201","474:4740003288","474:4740002136","474:4740002758","474:4740002345","474:4740001112","474:4740001306","474:4740003210","474:4740002452","474:4740002045","486:4860000082"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486],"twin_sims":[0.789172390768142,0.6394669912012843,0.6367570858592703,0.5316034417113239,0.5122686568640997,0.4892550774865262,0.4843466086251182,0.48383865286298244,0.4724143493989775,0.4632071160737917,0.4408556386244334,0.41606371687808746,0.40108693489452363,0.3972872481444686,0.3867641992951157,0.37972946389852397,0.3781493257857906,0.37742913403046846,0.37480170500445903,0.369402224572568,0.3643011616736541,0.35961483477892986,0.3561772737646228,0.35289612435125767,0.34608598571492605],"twin_dists":[0.08937223725283674,0.12281489075088177,0.12339676202866497,0.1459985050270214,0.15021780537617177,0.15529331943691624,0.15638468421250054,0.15649781840223684,0.15905238250526738,0.16112614242157586,0.166222886127821,0.17199588447633096,0.17555428793602257,0.17646647517469272,0.17901398026359325,0.18073529050787585,0.18112403463352536,0.1813014771267704,0.18195023350528997,0.18329051521993503,0.1845657105856111,0.18574519350525606,0.18661537700622352,0.18745001484264662,0.18919534941735652],"n_dims_used":45,"mean_confidence":0.9201726277669271},"coverage":{"mean_confidence":0.9201726277669271,"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}}