{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007675","485:4850007757","485:4850007676","485:4850007523","485:4850007520","485:4850007633","485:4850007580","485:4850007579","485:4850007524","485:4850007584","485:4850007582","485:4850007577","485:4850007630","485:4850007942","485:4850007257","485:4850007754","485:4850007818","485:4850007516","485:4850007576","477:4770001501","485:4850006601","485:4850007813","485:4850007680","485:4850007684","485:4850007637"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485],"twin_sims":[0.9498406567693163,0.9315496653096718,0.9244789580999152,0.9130686709727471,0.8967865082330765,0.8875633343312151,0.8745971838301094,0.8359208812176206,0.8118846394514639,0.806171647866079,0.8049536665192235,0.8039818738579004,0.7882151349946,0.7838898683651533,0.7827760835171842,0.7805940091368353,0.7770529066573441,0.7717698798757453,0.7662721114268302,0.7632460301867222,0.7618604534686505,0.7591341869613873,0.7443938702711479,0.7423070889204556,0.7398832871125302],"twin_dists":[0.04166564561417345,0.04890797047209148,0.05146865097744535,0.055389355956337594,0.06062160771258555,0.0634328581669097,0.06723231287694377,0.07775595643350146,0.08384643360084455,0.08525517638616022,0.08555378918598086,0.08579162115448931,0.08960101259052676,0.09063094403241764,0.09089518096559157,0.09141173122143505,0.09224688528619059,0.09348597203012245,0.09476708007726911,0.09546876452363148,0.09578925752693809,0.09641844199384801,0.09978975998089608,0.10026314708988143,0.10081185737370751],"n_dims_used":45,"mean_confidence":0.921474372016059},"coverage":{"mean_confidence":0.921474372016059,"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}}