{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005870","470:4700000023","488:4880005412","470:4700000049","488:4880004827","481:4810001277","488:4880004828","488:4880004929","488:4880005116","481:4810001877","488:4880004370","481:4810002794","488:4880004927","493:4930000080","481:4810003650","481:4810002311","488:4880005780","470:4700000116","488:4880006147","488:4880005315","481:4810000768","488:4880005499","481:4810000883","470:4700000292","470:4700001298"],"twin_admin_codes":[488,470,488,470,488,481,488,488,488,481,488,481,488,493,481,481,488,470,488,488,481,488,481,470,470],"twin_sims":[0.774968317209708,0.7509623654427912,0.6311161305012573,0.6194423462140367,0.6095451578040946,0.5987063048017492,0.5962482384240351,0.5888119113638384,0.5641950963563106,0.5600246391589111,0.5582234003329496,0.5556007127902785,0.5467467431807713,0.5432357544088414,0.540989299310246,0.5314370702959851,0.5243863389907669,0.5227228145948383,0.5205927760628577,0.5192971641640859,0.5170582806618473,0.5108527661912287,0.5034039610178838,0.5020531532925521,0.49727911831942734],"twin_dists":[0.09273677402629439,0.09829358032640274,0.12460716179822505,0.12710932878752504,0.12922899706063382,0.13154998426413722,0.13207643965752977,0.13366961890300447,0.13895419087328786,0.13985190873880746,0.14023991682743098,0.1408051952231627,0.1427165887584219,0.14347597156863057,0.14396231381391944,0.14603466302722853,0.14756926290338857,0.14793199495581427,0.1483968377886907,0.14867979903560463,0.1491691664256744,0.1505282688669277,0.15216527779537417,0.15246283327449206,0.15351623724313035],"n_dims_used":45,"mean_confidence":0.9196341620551215},"coverage":{"mean_confidence":0.9196341620551215,"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}}