{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005724","493:4930004379","493:4930006325","493:4930005426","493:4930006246","493:4930004528","493:4930005633","493:4930004650","493:4930004941","493:4930006108","493:4930005175","493:4930005189","493:4930006156","493:4930005934","493:4930004796","480:4800006016","480:4800006017","493:4930005066","493:4930005067","493:4930006466","493:4930004942","493:4930004405","493:4930006474","493:4930005823","493:4930005962"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,480,493,493,493,493,493,493,493,493],"twin_sims":[0.6392220373549928,0.510109109433524,0.4771006216903717,0.46567332512757514,0.46425101219035575,0.45383798085086235,0.44765307415832795,0.4297061614309438,0.42484367471685613,0.398443879889756,0.3879277410828911,0.3755204909520815,0.3736657316179991,0.36077266670141667,0.35833794893720594,0.3580237360489601,0.3468464382903494,0.3410876476285015,0.329471694308896,0.32599872646117894,0.323673953698049,0.31916561425814494,0.3172497902027365,0.31647240449367287,0.3144102847861818],"twin_dists":[0.12286749889552379,0.15069141899156496,0.15800210756204525,0.1605692980067052,0.16089031583325267,0.1632512505364387,0.16466289741852144,0.16880222832452735,0.16993559310610637,0.17618838421084485,0.17873071863313084,0.18177253281492017,0.18223141401073983,0.18545305992354802,0.18606792371633746,0.18614743066247183,0.18899956711903707,0.19048791630910528,0.19353171095753918,0.1944531034819797,0.19507291404171548,0.19628200233629892,0.1967987067882035,0.19700887230800093,0.19756778388302296],"n_dims_used":45,"mean_confidence":0.9275383843315972},"coverage":{"mean_confidence":0.9275383843315972,"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}}