{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005062","489:4890004166","489:4890000795","489:4890004607","489:4890004657","470:4700006827","469:4690000572","484:4840004696","479:4790004036","479:4790003496","499:4990000331","479:4790002826","479:4790002411","496:4960000926","472:4720000987","479:4790001514","479:4790003008","498:4980003525","479:4790001072","469:4690008792","470:4700005999","470:4700005875","496:4960002170","479:4790001626","479:4790003946"],"twin_admin_codes":[489,489,489,489,489,470,469,484,479,479,499,479,479,496,472,479,479,498,479,469,470,470,496,479,479],"twin_sims":[0.6382936964048762,0.5312409486424078,0.4692831536472508,0.41397567738768415,0.4107840506895405,0.4085156396381807,0.4074829147816969,0.3983292332007828,0.39044052003823626,0.3832568871834278,0.3814226273093418,0.3749494097327436,0.3729484366574814,0.37086954650397,0.36850636380532764,0.36134334320593475,0.35966487518114065,0.3520322075855329,0.34675919766526625,0.343580478094986,0.34307657166386346,0.3366827592646654,0.32654847220443567,0.32453697153908895,0.3211568737570453],"twin_dists":[0.12306685512541382,0.14607728977599083,0.15975606745180465,0.1724885803913942,0.17324376734515332,0.17378206928782378,0.17402757496309076,0.17621593241630018,0.17812035119532219,0.179870284448809,0.18031960719628312,0.18191370381816932,0.18240917823274932,0.18292533660804003,0.1835138268705435,0.18530924789379835,0.18573255784737625,0.18767044148712683,0.18902201613167524,0.18984202160460556,0.18997238220404666,0.19163544226013113,0.19430689379020902,0.19484253608429475,0.19574679726870853],"n_dims_used":45,"mean_confidence":0.9145211961534289},"coverage":{"mean_confidence":0.9145211961534289,"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}}