{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003193","485:4850002633","485:4850001701","500:5000003634","485:4850002134","485:4850001477","485:4850004471","499:4990002862","485:4850004122","485:4850002486","485:4850001196","470:4700004806","485:4850006757","485:4850003984","499:4990002788","485:4850001400","485:4850002817","499:4990001483","485:4850001897","499:4990001851","485:4850002089","499:4990003191","485:4850004261","485:4850008627","499:4990002034"],"twin_admin_codes":[485,485,485,500,485,485,485,499,485,485,485,470,485,485,499,485,485,499,485,499,485,499,485,485,499],"twin_sims":[0.5727113080899808,0.5621962454493846,0.4863796611673595,0.4544689886039137,0.4483769246998453,0.42369761238921744,0.39500912849968395,0.3860753899559729,0.3805868715937482,0.3760769095391932,0.36504342416168406,0.3142286130385223,0.3136839156337302,0.30811404160329703,0.2830564335188862,0.28177562219743696,0.28072303567493573,0.2806611356727803,0.27298604238064367,0.27260942304273983,0.26452686664366754,0.26004980646417003,0.2591708895183967,0.2573493086280693,0.25413936025866113],"twin_dists":[0.13712353728313162,0.13938434678541753,0.1559322404356694,0.16310763072025733,0.16449731020264652,0.1702035017059284,0.17701529617002917,0.17918185947749266,0.18052467949261256,0.18163508745181767,0.18437960020889055,0.19761712324055072,0.19776515222290844,0.1992873372958812,0.2063418281479542,0.20671222506351045,0.20701738527044672,0.20703535255829764,0.20928213707671947,0.2093933773516015,0.21180394383548592,0.21315898080409543,0.21342671118538786,0.21398341708962945,0.21497052527092664],"n_dims_used":45,"mean_confidence":0.9178845723470052},"coverage":{"mean_confidence":0.9178845723470052,"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}}