{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007818","485:4850007634","485:4850007817","485:4850007754","485:4850007580","485:4850007584","485:4850007757","485:4850007583","485:4850007788","485:4850007753","485:4850007938","485:4850007752","485:4850007523","485:4850007520","485:4850007679","485:4850007574","485:4850007579","485:4850007903","485:4850007631","485:4850007968","485:4850006601","485:4850007939","485:4850007675","485:4850007403","485:4850007789"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9119984243805307,0.8233548172261463,0.8158041578781827,0.8147914288530071,0.8070417760146554,0.8017070765053641,0.7917503156331274,0.7907216687169228,0.7750302145754792,0.7729917886361184,0.7634714609182521,0.7572932252103899,0.7546545299736849,0.7391421703293456,0.7341031299298024,0.7305823852083818,0.7299291908406691,0.7281854284395516,0.7276519251590255,0.725346920201539,0.7215802967492627,0.7206684601826542,0.7127818858633244,0.7126299885411909,0.7001810889561323],"twin_dists":[0.0557453665999661,0.08097505966922915,0.08287192329191143,0.08312436224129903,0.08504148206041678,0.08634690009361781,0.08875459308223357,0.08900131855514322,0.09272224620119827,0.09320009902141237,0.09541657425252667,0.09684226786706253,0.09744831836780073,0.10097939655156324,0.10211566979342229,0.1029067078984786,0.10305321626189227,0.10344395765735812,0.10356339665889773,0.10407886132359383,0.10491923387118998,0.10512231957429401,0.10687333852329768,0.10690697029376249,0.10965226571358638],"n_dims_used":45,"mean_confidence":0.9217961629231771},"coverage":{"mean_confidence":0.9217961629231771,"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}}