{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002378","496:4960003218","496:4960002110","496:4960003483","496:4960003871","496:4960004194","496:4960004345","496:4960001745","496:4960002948","496:4960004340","496:4960004932","496:4960002645","496:4960002787","472:4720001673","496:4960003468","470:4700006942","470:4700007140","496:4960002639","496:4960003876","467:4670000425","470:4700006424","496:4960002769","496:4960003183","479:4790004095","496:4960003148"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,470,470,496,496,467,470,496,496,479,496],"twin_sims":[0.9394348286527625,0.663477949003587,0.6623998398043379,0.6288086634960076,0.6193782205137788,0.6134064690027116,0.6078774151639652,0.5987065692595319,0.5812922575396231,0.5730098335198558,0.5480015689275347,0.5339742038469151,0.5293704233967845,0.5288788759174033,0.5020203054931656,0.48411833145095307,0.4735771195191778,0.46857662142084694,0.46756141173356713,0.4662927759425532,0.45844638149292544,0.4549837916926388,0.4534635875116696,0.4528051732134564,0.4487809406346707],"twin_dists":[0.04590905350816701,0.11764358539101634,0.11787652269453926,0.1251020015346032,0.12712306605990098,0.12840212880194027,0.12958611035233403,0.1315499276272456,0.1352817974872574,0.13705942080761885,0.14244539144138568,0.1454835141778912,0.14648401260331148,0.14659094430763084,0.15247007170126012,0.15643552256609639,0.15879146649181963,0.1599150679219997,0.16014367728777137,0.16042959333537318,0.16220402539687465,0.16299051359829506,0.16333649855055862,0.16348647995630647,0.1644049317880442],"n_dims_used":45,"mean_confidence":0.9305201212565104},"coverage":{"mean_confidence":0.9305201212565104,"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}}