{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001136","496:4960001850","496:4960001485","496:4960004027","496:4960001256","496:4960004169","496:4960001249","496:4960002086","496:4960001855","496:4960001587","496:4960003320","496:4960002761","496:4960001854","496:4960001727","496:4960002763","496:4960001752","496:4960001359","496:4960003628","496:4960002661","496:4960003878","496:4960001135","496:4960001472","496:4960001502","496:4960002799","496:4960001753"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9149173572023301,0.8716407610091775,0.800936602618904,0.7747886652675391,0.7514828145452606,0.7478904446829844,0.7352157538533042,0.7317692043640684,0.7104278164910794,0.7072537117671901,0.7069521297512851,0.7061630893563736,0.7015372626826566,0.6859816409844672,0.6793773899540928,0.6576497314273432,0.6570425890355283,0.6379077435844811,0.6337196212343483,0.6313806549890487,0.6228249744449992,0.6226117996704061,0.6209042264436205,0.6181069968194512,0.6160178833289109],"twin_dists":[0.054769947708556595,0.06807651239511629,0.08653452061695335,0.09277893351287031,0.09817462194158434,0.09899448426702455,0.10186520271202036,0.1026403108906451,0.10739417585971041,0.10809518735905423,0.10816171934951974,0.10833573031142607,0.10935420451699869,0.11275984124865704,0.11419778861123589,0.11890189297572248,0.11903284622853684,0.1231497266612754,0.12404865098713297,0.12455042443142836,0.1263845918158388,0.12643027109193994,0.12679614117986465,0.12739538041260692,0.1278428518263271],"n_dims_used":45,"mean_confidence":0.9334172566731771},"coverage":{"mean_confidence":0.9334172566731771,"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}}