{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003827","488:4880003343","488:4880003626","496:4960007111","466:4660008262","496:4960005906","496:4960005038","493:4930001478","493:4930001599","488:4880002062","496:4960005493","496:4960006048","472:4720001588","488:4880003763","489:4890000227","466:4660006550","470:4700001356","496:4960004273","496:4960005632","470:4700001009","470:4700003343","487:4870004896","496:4960001017","470:4700003080","481:4810002890"],"twin_admin_codes":[488,488,488,496,466,496,496,493,493,488,496,496,472,488,489,466,470,496,496,470,470,487,496,470,481],"twin_sims":[0.6451544808418657,0.48364297933328887,0.4079786424915895,0.3760887041673321,0.3717097812706526,0.3331635786988979,0.29014852482746284,0.2825667074156732,0.27205354937867626,0.26628192885364704,0.2650037922529799,0.26244673693928067,0.25958036324938655,0.24831007323812368,0.23605977941078946,0.23498773234292228,0.23317572645404486,0.22851851498841871,0.22768214533620698,0.2226958721273978,0.22066498418692346,0.21906722656301975,0.2113873080372794,0.20898023578054753,0.20809683450400965],"twin_dists":[0.1215926935507381,0.15654140954719542,0.1739096932357369,0.18163217504391863,0.1827165465935649,0.19255807319537477,0.20430890188319192,0.2064833318227165,0.20955773606475842,0.2112766647439392,0.21166044431805664,0.21243171927231821,0.21330190879901698,0.2167835918859271,0.22068501288439396,0.22103263933771733,0.2216225773183529,0.22315279488318693,0.22342977510450085,0.225095248261189,0.22578070848393428,0.226322951779483,0.22896715532187217,0.2298092700968854,0.23011998279941384],"n_dims_used":45,"mean_confidence":0.9203149583604601},"coverage":{"mean_confidence":0.9203149583604601,"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}}