{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003717","474:4740003980","474:4740003557","486:4860000381","474:4740003653","474:4740003640","474:4740003820","474:4740005390","486:4860000394","474:4740003391","474:4740003900","474:4740003806","487:4870012649","474:4740004169","474:4740001437","487:4870012865","474:4740003485","487:4870012793","474:4740003638","474:4740003570","486:4860000293","474:4740003641","474:4740005834","474:4740003395","486:4860000737"],"twin_admin_codes":[474,474,474,486,474,474,474,474,486,474,474,474,487,474,474,487,474,487,474,474,486,474,474,474,486],"twin_sims":[0.4447362117653184,0.4197751034345515,0.2571264030483048,0.25502472821227634,0.25501813837071335,0.23215146029130831,0.22117544500015673,0.2190504384195331,0.2142921720060511,0.20313452000722473,0.19092151285658338,0.18938441970636694,0.18882230602657255,0.18777364975461705,0.17212027331106922,0.15391522806266053,0.1516990621632477,0.15103933498292368,0.14907175399478004,0.14275576680736748,0.14061388938227756,0.13754689378694152,0.13547341481275227,0.13086963862404197,0.12946857732965858],"twin_dists":[0.1653311869672386,0.17112275252283982,0.2140517113744395,0.21469747592342264,0.21469950602136578,0.22195738149533975,0.2256080236811233,0.22632866334966353,0.22795950229600484,0.231882294452711,0.23634964868563,0.2369258352501019,0.23713736266816418,0.23753316108186762,0.24363580009239671,0.25125617100363373,0.2522279290523673,0.25251922293470197,0.2533935799742481,0.2562591836028022,0.25725231577588087,0.2586942247040644,0.2596827209804118,0.26191878858565043,0.262611035296626],"n_dims_used":45,"mean_confidence":0.9222761366102431},"coverage":{"mean_confidence":0.9222761366102431,"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}}