{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006716","496:4960005197","496:4960004589","496:4960006458","496:4960004591","496:4960004903","496:4960006175","496:4960004582","496:4960004743","496:4960005634","496:4960007095","496:4960004900","488:4880003014","496:4960005901","496:4960004432","496:4960004436","496:4960006582","488:4880003448","496:4960007360","496:4960005489","488:4880001645","496:4960005908","496:4960005346","496:4960005192","496:4960004435"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,488,496,496,488,496,496,496,496],"twin_sims":[0.8601491439384679,0.8580505985990432,0.7724945312547626,0.7563676223326903,0.730947158038115,0.726740862674871,0.7003362297357142,0.659053769097921,0.6524608819593887,0.6175625813671712,0.5996463959341994,0.5653308139651977,0.5635946244470256,0.5616680150495331,0.5404686997062598,0.5391783373574539,0.5305482817688505,0.5130620316981561,0.5109151344241217,0.5099646978427613,0.5098979691707525,0.5090018645905955,0.5059322263442795,0.5055971482947809,0.5039086402613189],"twin_dists":[0.07128902330789404,0.07186466212666207,0.09331648651493894,0.09705504848121686,0.10282485734019364,0.10376724664983077,0.10961818057449076,0.1185989691537035,0.12002034276279765,0.1275119951393178,0.13134865600886142,0.13870986901540197,0.1390833927383071,0.13949805612431734,0.14407507328516114,0.14435464791936928,0.14622786633598647,0.150043936344628,0.15051458872697066,0.15072310838758812,0.15073775197680347,0.15093444986993315,0.15160893240247494,0.15168262347205047,0.1520541629892952],"n_dims_used":45,"mean_confidence":0.9429280598958333},"coverage":{"mean_confidence":0.9429280598958333,"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}}