{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002642","474:4740002832","474:4740002438","474:4740003106","474:4740003105","474:4740002824","474:4740000012","474:4740003371","474:4740002739","474:4740003370","474:4740001175","474:4740000607","474:4740003014","474:4740002915","474:4740000213","487:4870012521","474:4740002327","474:4740000478","474:4740003176","474:4740000013","474:4740002914","474:4740000383","474:4740000591","474:4740002011","474:4740002330"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8028564750076063,0.756184391153303,0.7553935159010859,0.7310361950091551,0.7272661085361013,0.7231787178680114,0.7225946598174353,0.7136581503277803,0.7126761839383051,0.6987561383678265,0.6979878072476378,0.6909746136261092,0.6846908095099831,0.6616547527014658,0.6534404945227982,0.6530723004785364,0.6324499714877185,0.6231237825935,0.6205891440777955,0.6190829859614365,0.6187519847033185,0.6134931794544468,0.6131966533362442,0.608901362038302,0.6088750716645311],"twin_dists":[0.08606658257668207,0.09709714580051353,0.09727875705144678,0.10280487484468803,0.10364974078843192,0.10456290036031914,0.10469315268073039,0.10667925683363787,0.10689674247602786,0.10996519236353373,0.11013381709298002,0.11166973572695904,0.11304123708220588,0.11803745943536559,0.11980931050174912,0.11988863484329063,0.12432104732843063,0.12632056146979723,0.12686364615192586,0.12718631162720914,0.12725721765875997,0.1283835593418722,0.12844706158653335,0.12936685374085757,0.12937248330041104],"n_dims_used":45,"mean_confidence":0.9227445814344618},"coverage":{"mean_confidence":0.9227445814344618,"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}}