{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000497","489:4890000528","489:4890001003","485:4850004177","489:4890000705","481:4810005937","481:4810005640","479:4790003135","472:4720000266","496:4960003294","489:4890000593","481:4810005778","466:4660006807","479:4790003979","472:4720002158","472:4720001511","479:4790003560","472:4720002009","472:4720001286","470:4700005607","470:4700008846","466:4660005991","472:4720001078","489:4890000542","470:4700008653"],"twin_admin_codes":[489,489,489,485,489,481,481,479,472,496,489,481,466,479,472,472,479,472,472,470,470,466,472,489,470],"twin_sims":[0.5499050737389843,0.5364960189648341,0.4676150607243979,0.3961790772114031,0.3854527987795438,0.37192020910828777,0.32439898783783633,0.31632303844519455,0.3098118720114348,0.3019047417342065,0.30172959619416734,0.3014412858728173,0.29440117532767823,0.29073745413342356,0.2898465057226851,0.28954147570688804,0.2866088032014726,0.27183063488637677,0.27027044456741317,0.269854299123925,0.26809123362189136,0.2671065781391279,0.26389283498651345,0.261134318953775,0.2580069908620573],"twin_dists":[0.14203419857510635,0.14493621976245052,0.16013159213168948,0.1767332629021342,0.17933372210357967,0.1826642939556025,0.19487934718871336,0.1970492866876106,0.19882168187941665,0.2010030593680757,0.20105175024317637,0.2011319370810075,0.20310409144849717,0.2041414304061167,0.20439486442061244,0.20448173816875767,0.20531977993325748,0.20962370470553282,0.21008635922229638,0.21021004027425638,0.21073534780297443,0.2110296595544703,0.21199496434524465,0.21282940605556033,0.21378213244957114],"n_dims_used":45,"mean_confidence":0.9140043470594618},"coverage":{"mean_confidence":0.9140043470594618,"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}}