{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006956","496:4960002809","493:4930007098","496:4960002530","493:4930007042","493:4930007061","493:4930006889","493:4930006661","493:4930007137","493:4930007132","466:4660008734","494:4940007904","493:4930006955","496:4960000966","466:4660002362","496:4960003911","493:4930006954","493:4930007060","466:4660007644","494:4940003355","466:4660007492","496:4960001066","493:4930007064","493:4930007036","466:4660003434"],"twin_admin_codes":[493,496,493,496,493,493,493,493,493,493,466,494,493,496,466,496,493,493,466,494,466,496,493,493,466],"twin_sims":[0.764621207968309,0.7056979314488846,0.5949146994554046,0.5215088834700222,0.513602085398666,0.5099977557018325,0.4834931660499735,0.4721726379213711,0.47010624405617113,0.41590009145534806,0.4143475059701507,0.4132667221646315,0.3957217862611638,0.37754756279941243,0.3746376752681882,0.37045895749192437,0.36834350283045786,0.36343649411213214,0.3621285628866207,0.3618954995404445,0.3576713263181518,0.35551247218809756,0.35223888620774196,0.3519578096524082,0.3475028244490118],"twin_dists":[0.09515018713166462,0.10843827400563404,0.1323620787790095,0.1481968598054494,0.14992562153653835,0.15071585403205412,0.15657478789688684,0.1591066473736723,0.15957093863206817,0.17203445515604862,0.17240076494990375,0.17265611040101084,0.17684345383593184,0.18127228706730358,0.18199080889806674,0.18302744919860686,0.18355445238330928,0.18478275364845106,0.18511155913007796,0.18517021295556252,0.18623664537657847,0.1867841625953451,0.18761768224247088,0.18768943713913247,0.18883075934810895],"n_dims_used":45,"mean_confidence":0.9183136834038629},"coverage":{"mean_confidence":0.9183136834038629,"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}}