{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002272","493:4930002441","470:4700006520","470:4700007776","493:4930002775","488:4880002443","493:4930006576","481:4810000447","470:4700007754","481:4810000446","481:4810000948","493:4930002440","481:4810000813","470:4700006519","470:4700003860","493:4930003115","488:4880002084","488:4880000244","470:4700005681","493:4930002776","493:4930003465","496:4960000084","493:4930002431","488:4880002442","488:4880002650"],"twin_admin_codes":[493,493,470,470,493,488,493,481,470,481,481,493,481,470,470,493,488,488,470,493,493,496,493,488,488],"twin_sims":[0.576268008964823,0.46475490379700046,0.4169169240936062,0.4067767460353063,0.38838827002617154,0.35233022896771177,0.3258915371149853,0.32422765587790436,0.27309075787370984,0.26440887894959286,0.2616695578448167,0.250298913931924,0.24241479172830813,0.23892949976761954,0.2319995897968917,0.23041844166133746,0.22994727854602534,0.22865101205792926,0.22147193283015135,0.2203612541663242,0.2131400731252697,0.20906607840935312,0.2050578622926819,0.20467469425727028,0.20437424079212127],"twin_dists":[0.13635985406909695,0.16077654785346293,0.17179486725879972,0.17419560838968393,0.1786187147645753,0.1875943701405135,0.1944816273283477,0.1949250670116261,0.20925122452734235,0.21183946940329948,0.21266706785313166,0.21616198391304314,0.21864515584944005,0.21975951053698797,0.22200710635152307,0.22252607723181486,0.22268117798581882,0.2231089774424173,0.2255078465435109,0.2258835847718909,0.22835803507549773,0.22977912496100086,0.23119578209206937,0.23133219598436502,0.23143928455599128],"n_dims_used":45,"mean_confidence":0.9266888936360677},"coverage":{"mean_confidence":0.9266888936360677,"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}}