{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005552","493:4930003771","493:4930005981","480:4800005209","493:4930005445","496:4960012241","496:4960012178","466:4660003463","493:4930005826","493:4930005449","493:4930005983","493:4930006557","466:4660004175","470:4700003214","470:4700004581","493:4930005980","493:4930005327","466:4660002166","496:4960012111","488:4880002501","488:4880002585","493:4930006558","493:4930004270","480:4800005121","493:4930004108"],"twin_admin_codes":[493,493,493,480,493,496,496,466,493,493,493,493,466,470,470,493,493,466,496,488,488,493,493,480,493],"twin_sims":[0.33266833745838753,0.21176968911512384,0.21129458564237794,0.20792395971400005,0.16226564490306108,0.15638559422834483,0.15468071805352354,0.14739311734186666,0.13852054528388325,0.13783801272883447,0.13235608719460787,0.12914837661798928,0.12838487452068095,0.12743027639652,0.12661153673101627,0.1262645990668783,0.12468365496351753,0.11684015032423872,0.11537254552789779,0.11348932389482827,0.11272773459375302,0.1111299870008909,0.11042058580291003,0.10982871451020695,0.10924727805403889],"twin_dists":[0.1926883362799261,0.2288339793718706,0.22899947334993181,0.2301808919488947,0.24768399555490703,0.2501849592986597,0.2509228986670179,0.2541462864026798,0.25823389640427225,0.2585563332954399,0.2611904363172763,0.26277003590443576,0.26315037052321255,0.26362831321016206,0.26404039978904087,0.2642156292388713,0.2650187811404075,0.2691222833770055,0.2699133610797305,0.2709398778395273,0.27135873535664257,0.272244603400431,0.27264108479032717,0.2729733888027778,0.2733011859625548],"n_dims_used":45,"mean_confidence":0.925104268391927},"coverage":{"mean_confidence":0.925104268391927,"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}}