{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009588","471:4710000886","473:4730007228","484:4840000422","473:4730009736","473:4730007580","473:4730009163","471:4710001024","473:4730009064","476:4760000978","473:4730004666","473:4730006148","498:4980000001","475:4750010387","473:4730008772","471:4710001476","475:4750010441","473:4730009227","484:4840000632","471:4710001278","475:4750010581","473:4730009528","473:4730009261","473:4730009589","471:4710001480"],"twin_admin_codes":[473,471,473,484,473,473,473,471,473,476,473,473,498,475,473,471,475,473,484,471,475,473,473,473,471],"twin_sims":[0.39238924678477555,0.3457567808084025,0.31340255932301775,0.308435776623553,0.2963044113296703,0.28441070970189225,0.2790831438434206,0.26654067321041924,0.2651306823059229,0.2490646804663299,0.24301069100575956,0.22942255177087642,0.22861579149294164,0.21675927915393156,0.21613920780651108,0.21487851552144968,0.21411020191479357,0.2129277827722625,0.21016990507228792,0.20995881094055346,0.20125015147676575,0.19652967340129426,0.188981678129831,0.18378089584109839,0.1831372020079254],"twin_dists":[0.17764826145177656,0.1892801753828112,0.19784167190638946,0.19919898365170327,0.20256822646467304,0.20595128506729315,0.20749420011411757,0.2111991125387318,0.21162229219879775,0.2165473670681384,0.2184556700962926,0.22285415821753585,0.2231206234200851,0.2271109224469481,0.2273235856122861,0.2277572306292318,0.2280223527317186,0.22843162916548043,0.2293922450185943,0.22946612433295419,0.23255923563832667,0.2342744134590102,0.2370773450908631,0.23905451954505003,0.239301957709434],"n_dims_used":45,"mean_confidence":0.9170496622721355},"coverage":{"mean_confidence":0.9170496622721355,"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}}