{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001615","488:4880005715","466:4660002856","466:4660002517","466:4660002859","466:4660002415","470:4700003369","466:4660001130","470:4700002659","466:4660001811","470:4700007759","466:4660001607","466:4660001402","488:4880005613","466:4660002117","466:4660006975","466:4660001511","466:4660001603","466:4660001825","488:4880004678","466:4660002426","466:4660002516","466:4660002522","466:4660002860","466:4660002424"],"twin_admin_codes":[466,488,466,466,466,466,470,466,470,466,470,466,466,488,466,466,466,466,466,488,466,466,466,466,466],"twin_sims":[0.7084870078686392,0.49641165885251526,0.47857651769258946,0.45245641346667437,0.3648614639407119,0.36034165961084924,0.35481486085123864,0.33127426348166344,0.31462180043911603,0.31258050660576236,0.3123544271443135,0.31229834667353457,0.29130911327300185,0.2898815239419875,0.2892008363475346,0.2794186232869217,0.2615885752814479,0.25783222680049445,0.2507551716789716,0.2377383861508271,0.23659869376747547,0.23473372112827612,0.2334390846194516,0.22827192524019493,0.227091231008622],"twin_dists":[0.10782297850563964,0.1537079496953652,0.15767203183951217,0.1635659571596771,0.18442520613757726,0.18556175172294517,0.18696145360737615,0.19305558856918853,0.1975103597549537,0.19806546757871266,0.19812707424582232,0.1981423601132148,0.20397906300507007,0.20438489458356265,0.20457881815842513,0.20739651792602617,0.21269161652015128,0.21383558762740437,0.21601982733448447,0.2201427671637068,0.22051065204910597,0.22111515810948051,0.22153664902177794,0.22323438809337992,0.22362587430760675],"n_dims_used":45,"mean_confidence":0.9173807779947917},"coverage":{"mean_confidence":0.9173807779947917,"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}}