{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003542","488:4880000644","479:4790001184","485:4850003378","470:4700007424","470:4700001313","479:4790000896","468:4680004857","479:4790000358","489:4890002222","470:4700007463","479:4790001015","479:4790001714","488:4880006317","470:4700002076","479:4790000295","479:4790003572","470:4700006306","470:4700008431","470:4700007495","485:4850000268","469:4690004526","470:4700000198","470:4700002517","489:4890002069"],"twin_admin_codes":[489,488,479,485,470,470,479,468,479,489,470,479,479,488,470,479,479,470,470,470,485,469,470,470,489],"twin_sims":[0.361541674226787,0.25461676104160713,0.2358532043078751,0.2310754972661329,0.22137312460849307,0.21436987510675207,0.21001019630408627,0.20828521692258195,0.20747670588280656,0.20104315425475405,0.1973046760099013,0.19373230581711945,0.18562673419706885,0.1809758556268933,0.17814118188646128,0.17670120619869262,0.1720796600614989,0.16737601314216077,0.16680079208774065,0.1659124670902626,0.16094491433634608,0.1598030373582524,0.15698672277131845,0.1533402871857883,0.15296212818838442],"twin_dists":[0.185259295009649,0.2148232190119023,0.22075191734902627,0.22231013182611242,0.22554122184378567,0.22793267549649915,0.2294481356932006,0.23005364907972428,0.23033863370960755,0.23263386267045072,0.23399087900028515,0.23530432515933528,0.2383483417049183,0.2401373054587204,0.2412436613673275,0.2418104667109756,0.2436521373434473,0.24556325318358604,0.24579960789057523,0.24616577214721172,0.248239930185399,0.24872325681573426,0.24992616874533735,0.25150728330531924,0.2516728254037287],"n_dims_used":43,"mean_confidence":0.9102550772733466},"coverage":{"mean_confidence":0.9102550772733466,"n_dims_used":43,"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}}