{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006258","477:4770000301","485:4850005404","485:4850003346","485:4850005304","481:4810004915","477:4770000289","485:4850003182","485:4850005470","485:4850005048","489:4890001611","485:4850004920","485:4850003430","485:4850003522","485:4850006535","500:5000000338","477:4770000014","485:4850002229","485:4850003590","485:4850001090","485:4850005041","485:4850002757","470:4700005448","500:5000000405","485:4850005542"],"twin_admin_codes":[485,477,485,485,485,481,477,485,485,485,489,485,485,485,485,500,477,485,485,485,485,485,470,500,485],"twin_sims":[0.7448202330328144,0.59827737586551,0.48583971571715534,0.46671991871814567,0.3427734697638912,0.31176260692009394,0.31117053353115864,0.2990584589318653,0.29240565512843913,0.28652712652178663,0.2823632714029029,0.27711989608609133,0.27071338823004515,0.2656926840716343,0.24857633270080126,0.24347143457629594,0.2431374944313015,0.23974893305542558,0.23658732865855925,0.2365626930670365,0.23589240527699787,0.23522658830132698,0.23355885601559803,0.22553840415689475,0.22531712387900088],"twin_dists":[0.09969292670758918,0.1316418455276732,0.15605234519145966,0.160333297144553,0.19005084378615442,0.198288465839028,0.19845010161749252,0.20179638636962238,0.2036681432934512,0.20534319323050768,0.20654215711068918,0.2080672810395655,0.20995484276730522,0.2114534514118895,0.21670018866770197,0.21830936739574577,0.2184153875665593,0.21949656847213583,0.22051432644706265,0.22052229165586223,0.22073921819960346,0.22095509720721895,0.22149759115250459,0.2241428090464786,0.2242166651984397],"n_dims_used":45,"mean_confidence":0.9182074652777777},"coverage":{"mean_confidence":0.9182074652777777,"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}}