{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006009","473:4730005572","473:4730006005","473:4730006238","473:4730004885","498:4980000017","473:4730005782","473:4730004697","473:4730004696","471:4710000609","473:4730005673","473:4730004598","473:4730003836","473:4730003594","473:4730005159","473:4730006125","473:4730002423","473:4730007685","473:4730005170","473:4730004978","473:4730006124","473:4730002683","473:4730005466","473:4730007355","473:4730004792"],"twin_admin_codes":[473,473,473,473,473,498,473,473,473,471,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7387132252496533,0.5738914506512792,0.5134158906197125,0.4216953221225823,0.37608143630695684,0.3212363251266864,0.31534372491945334,0.31436181946211283,0.3037397728390587,0.29038909039931754,0.2845816158685366,0.27592304179956084,0.27229634139284287,0.2594643812922301,0.25251214722060833,0.24555294394782592,0.24534399471495788,0.22126285185237235,0.21138947897077898,0.20920977458869094,0.20584692259241744,0.20367625378844909,0.19655215851893604,0.19373786824077854,0.19177176892597142],"twin_dists":[0.10107631496891001,0.1368700892839073,0.14996640951830623,0.17067229431165093,0.18163396966698417,0.19572548119927646,0.19731453015524897,0.1975809447636728,0.20049390157857186,0.20424046877400617,0.20590207925527565,0.2084178643793419,0.2094859227956761,0.2133372460381497,0.21547394139742057,0.2176506312042818,0.217716594513448,0.2255784813775782,0.2289663987667024,0.22972868238773803,0.23091541262088464,0.23168848035505663,0.2342661763909038,0.23530226701673018,0.23603231659563254],"n_dims_used":45,"mean_confidence":0.9131981743706598},"coverage":{"mean_confidence":0.9131981743706598,"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}}