{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007303","490:4900005020","490:4900007302","490:4900005557","490:4900005555","490:4900004608","490:4900007059","490:4900007650","490:4900005304","490:4900006194","490:4900006548","490:4900003630","490:4900003777","490:4900003373","490:4900002967","490:4900005422","490:4900003244","490:4900003774","490:4900007038","490:4900005950","490:4900006431","490:4900005951","490:4900004054","490:4900004880","490:4900004338"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5225115309731547,0.45080775697549047,0.3455673378745858,0.3439010028927627,0.3212056772700795,0.31545141612983685,0.3032141947803487,0.2816943896422521,0.26631124745129825,0.2604847152753703,0.25786337716899294,0.24662637017332278,0.242077569181253,0.23650901569580468,0.21456739563658184,0.20552602329761172,0.19166127732596053,0.1863096869643787,0.18462666969458982,0.17222594685849804,0.17131306145295278,0.16337948441715056,0.15921703865313339,0.15395514143475864,0.15232556854796023],"twin_dists":[0.14797808425368172,0.16394196919324097,0.18932900836559366,0.18975915476109,0.19573370338678567,0.19728533957895558,0.20063954819015328,0.20673575095681124,0.2112678748671821,0.2130267119509767,0.21382605797322932,0.217312328911254,0.21875252041045914,0.22053964856396346,0.227864511580683,0.2310293459437785,0.23607349865575464,0.23808831079941503,0.2387303279216844,0.2435933043480125,0.2439610316615699,0.24721769226864423,0.24897227042117548,0.2512387638995751,0.25195216393102643],"n_dims_used":45,"mean_confidence":0.8974917093912761},"coverage":{"mean_confidence":0.8974917093912761,"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}}