{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006322","490:4900005028","490:4900005164","490:4900005291","490:4900005029","490:4900005287","490:4900007532","490:4900005030","490:4900005166","490:4900006311","490:4900005684","490:4900006310","490:4900006926","490:4900005683","490:4900003636","490:4900005954","490:4900005956","490:4900005429","490:4900004610","490:4900005955","490:4900003109","490:4900003108","490:4900003642","490:4900005031","490:4900006440"],"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":[0.8955526878278206,0.8577134962942167,0.8407794663039481,0.7110654441219323,0.6772857909229933,0.6631100304725563,0.6264526965421756,0.6221763935798681,0.6123617258861774,0.5772941707326038,0.5583068724837714,0.5290410872255258,0.5102650567747721,0.5097893918512919,0.5075892017401902,0.4688711652573092,0.4541731102277619,0.45143367916412774,0.4408221702167779,0.4386435185329877,0.4351755134485629,0.4320525659283567,0.42565756039325453,0.4120479503292581,0.40667081630221785],"twin_dists":[0.061003478412748606,0.07195683179827393,0.07648843922498164,0.10725318060645896,0.1146523193923931,0.11772308744176958,0.12560709660856878,0.1265235676165598,0.12862586102554285,0.13613960353162077,0.14022193205308733,0.14655565434961593,0.15065720080416084,0.15076158029604525,0.1512447169362484,0.15984877285751797,0.16317496468120044,0.1637991540057596,0.16623058987365333,0.1667325639587946,0.16753364363890308,0.16825719950181228,0.16974551816032243,0.17294440497016245,0.17422082561915794],"n_dims_used":44,"mean_confidence":0.8960514068603516},"coverage":{"mean_confidence":0.8960514068603516,"n_dims_used":44,"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}}