{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009407","490:4900009086","490:4900010461","490:4900009198","490:4900009902","490:4900009191","490:4900009085","490:4900001808","490:4900010284","490:4900008525","490:4900009084","490:4900008192","490:4900009903","490:4900009592","490:4900008412","490:4900009807","490:4900009700","490:4900008975","466:4660003843","490:4900010459","490:4900008306","490:4900008191","490:4900008195","490:4900010097","490:4900008753"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490],"twin_sims":[0.5063807777956931,0.34090076295047916,0.3393964739867097,0.3329082376491834,0.3161193853886786,0.27353469896329424,0.2642639780061104,0.2576991825024375,0.2572478735770186,0.24854240682696954,0.24615574188739903,0.24486229323991066,0.23820928244141773,0.2342639781601792,0.2235564322567626,0.2226213707034078,0.21722841434021462,0.21420028061431645,0.20846041782717334,0.20495322705322105,0.2028254866353891,0.20028038134340428,0.19283638620646684,0.19074053584264244,0.18761295527157518],"twin_dists":[0.15151030634769722,0.19053643975769036,0.1909275394001839,0.19262522224064407,0.19710440704640975,0.20912025170028886,0.21188311197005066,0.2138762972907759,0.21401449034053707,0.2167108124377428,0.21746053582920635,0.21786880115788687,0.2199911008600936,0.221267914329653,0.2248060526338253,0.22512031987222,0.22695029711644,0.22799123604770746,0.22999199354448066,0.23123301656321293,0.23199301510605586,0.2329093165352517,0.23563636073188732,0.23641732006539604,0.2375939493952412],"n_dims_used":45,"mean_confidence":0.9196314493815104},"coverage":{"mean_confidence":0.9196314493815104,"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}}