{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002958","474:4740003311","474:4740002870","474:4740003142","474:4740002166","474:4740002953","466:4660006738","474:4740002866","474:4740000002","487:4870011839","474:4740002860","466:4660006605","466:4660007181","474:4740003314","474:4740002966","474:4740002270","474:4740003310","466:4660007024","466:4660006489","474:4740000001","466:4660006883","474:4740002059","474:4740000412","474:4740000004","474:4740003312"],"twin_admin_codes":[474,474,474,474,474,474,466,474,474,487,474,466,466,474,474,474,474,466,466,474,466,474,474,474,474],"twin_sims":[0.869261096675405,0.5086958733486527,0.49630140438152914,0.4821931234969149,0.460204303255911,0.44436137746429594,0.3513330451508992,0.34172830529414283,0.32622916966248106,0.3239796285362938,0.32153554356855996,0.3145009516640065,0.31322980583890625,0.31270666045041495,0.3082136819453983,0.29622219600414473,0.292771147973696,0.29245089693430615,0.28892143465507447,0.2877475748018847,0.2876494048697126,0.28123099427554243,0.2781773109522837,0.27550768496308303,0.27151700844297333],"twin_dists":[0.06875053955538309,0.15100163650060103,0.15373232327974581,0.15686457290609693,0.16180555184056883,0.1654171872511134,0.18784903781818077,0.19032168137588248,0.19439179849251265,0.19499127675682126,0.19564523011865634,0.19754316615737327,0.1978886745551035,0.19803110168966764,0.19925996877568866,0.20259133255784437,0.20356466321232075,0.20365533005765804,0.20465849678203057,0.20499375742327816,0.20502183232411142,0.2068700342648409,0.20775831060967015,0.2085397482560516,0.20971657483196826],"n_dims_used":45,"mean_confidence":0.9204036288791233},"coverage":{"mean_confidence":0.9204036288791233,"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}}