{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003018","480:4800002889","480:4800003697","480:4800003757","480:4800002978","480:4800002651","480:4800002801","480:4800002668","480:4800002935","480:4800002796","480:4800003506","480:4800002647","487:4870010508","480:4800003110","480:4800004058","487:4870010898","480:4800002669","480:4800003062","480:4800003204","480:4800003692","480:4800002936","480:4800002942","480:4800003285","480:4800003903","480:4800003505"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,487,480,480,480,480,480,480,480,480,480],"twin_sims":[0.28499453869078295,0.2659829577232915,0.199150650335956,0.14900506562960658,0.14424718126035535,0.13857899085315026,0.13207301674395752,0.1290236754833142,0.12241365930662089,0.1159481891036944,0.11167163684123547,0.10129254368777277,0.08707651007601419,0.07699212893521296,0.07481645601038647,0.07046795404041406,0.06981672821857549,0.06751223227525097,0.06669706623850694,0.06538004442761089,0.06487418238305656,0.06272595724173244,0.05652141269646506,0.056398350299895324,0.05624451704780685],"twin_dists":[0.20578326749283335,0.21136633233211274,0.23331861846937288,0.2534233636594208,0.2555741766279306,0.2582063412141388,0.2613286627064007,0.26283203877904493,0.26618563167223563,0.26960215810635735,0.2719431917677232,0.277927911770175,0.28695903137426404,0.29410490348500057,0.2957443364803067,0.29914000697656146,0.29966306292412936,0.3015464363365752,0.3022251768993788,0.3033362159072408,0.30376782145240044,0.30563194666809784,0.3113270921103695,0.3114451606010431,0.3115930509367173],"n_dims_used":42,"mean_confidence":0.9109992980957031},"coverage":{"mean_confidence":0.9109992980957031,"n_dims_used":42,"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}}