{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000999","466:4660001669","466:4660000483","488:4880005032","466:4660001450","470:4700002180","470:4700004851","469:4690003459","496:4960000200","493:4930004307","469:4690001741","466:4660000038","466:4660000114","470:4700003302","466:4660000755","496:4960006107","470:4700002957","466:4660002913","470:4700005702","469:4690002320","493:4930005857","466:4660001077","496:4960000152","466:4660000291","466:4660011739"],"twin_admin_codes":[466,466,466,488,466,470,470,469,496,493,469,466,466,470,466,496,470,466,470,469,493,466,496,466,466],"twin_sims":[0.5748505635153232,0.5101446553734778,0.5091005200247042,0.4668369276624489,0.4622484577635016,0.4593675542655117,0.45338712874747816,0.4518391022322276,0.44202075192720297,0.4354484124306712,0.4085660778561267,0.3996607637277185,0.3955231363756488,0.3908865497575641,0.38830365873675793,0.37700387232541976,0.3655540415733888,0.36309531584603255,0.3561839996405221,0.3516120308081114,0.3461364752000179,0.3459112595295223,0.345051867807876,0.3425355007386086,0.3288969055809544],"twin_dists":[0.13666414805403998,0.15068361921427642,0.15091279028984114,0.1603069236317197,0.16134287695137764,0.16199515236743864,0.16335391111645411,0.16370668883147796,0.1659548423796034,0.16747051465228918,0.1737700858358662,0.17589620434188286,0.17689133969646015,0.17801220108056953,0.17863928812528215,0.18140633146890392,0.1842516818066863,0.18486846578011237,0.18661367021344902,0.1877777506057386,0.18918234360709077,0.18924036565619526,0.18946195365548632,0.19011247085479768,0.19368383369902553],"n_dims_used":45,"mean_confidence":0.9158609178331163},"coverage":{"mean_confidence":0.9158609178331163,"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}}