{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014058","466:4660013146","469:4690001382","494:4940000109","469:4690001739","493:4930004505","469:4690001935","478:4780010085","469:4690001389","478:4780010083","493:4930004189","469:4690002338","478:4780000273","466:4660013986","469:4690001928","469:4690002335","469:4690002114","469:4690001388","478:4780010084","466:4660013011","466:4660013849","469:4690001649","466:4660013427","466:4660014209","469:4690001558"],"twin_admin_codes":[466,466,469,494,469,493,469,478,469,478,493,469,478,466,469,469,469,469,478,466,466,469,466,466,469],"twin_sims":[0.34901594708980077,0.3162030376781845,0.27732350490514807,0.24691871673126534,0.24025678781277288,0.2362103168166853,0.23493903033264388,0.23242872754982355,0.23201990690322416,0.22088757415334742,0.2205128355483606,0.2188792679925358,0.21634657691311482,0.21291393385131208,0.21220484823296318,0.21041899030558067,0.21010432719491606,0.20696497019838306,0.2065306578193696,0.2063987390308835,0.2051470322756812,0.2042356701818357,0.2034056782446914,0.20020245716310986,0.20010854179093499],"twin_dists":[0.18844225675041795,0.1970817634423887,0.20800773190778862,0.2172203567405945,0.21933389970167377,0.2206362817192406,0.22104845627709693,0.22186665485699222,0.22200045296208248,0.22570537526404272,0.22583223084119658,0.22638691478013506,0.22725241946935248,0.22843643185617604,0.22868262000818426,0.22930513428820012,0.22941519074606687,0.23051940232039744,0.23067306094015594,0.23071977716088363,0.23116406119736385,0.23148871067246943,0.23178523890413802,0.23293749730760366,0.23297147123716247],"n_dims_used":45,"mean_confidence":0.9259835984971788},"coverage":{"mean_confidence":0.9259835984971788,"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}}