{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002805","485:4850000400","470:4700007690","485:4850003613","485:4850000396","499:4990003063","499:4990003068","470:4700000956","469:4690005380","499:4990003334","485:4850004196","485:4850001892","470:4700001432","499:4990001382","481:4810002062","470:4700008707","499:4990002559","467:4670000112","485:4850000423","485:4850002481","470:4700000954","485:4850000986","499:4990001703","481:4810001458","470:4700003787"],"twin_admin_codes":[485,485,470,485,485,499,499,470,469,499,485,485,470,499,481,470,499,467,485,485,470,485,499,481,470],"twin_sims":[0.3957941585715451,0.33616301991541314,0.33219822652052383,0.32719502464966455,0.3179523935819558,0.30546483526839213,0.3012386978186692,0.2950536653163983,0.2819354178026261,0.2812038836882522,0.2776180546084776,0.2685404212902858,0.25588579794148825,0.25416161623079525,0.2518847154505465,0.24820367673515314,0.24642352818904514,0.24409656165151888,0.24364286794548284,0.24333978126597314,0.24045596100241615,0.23969916486093315,0.23885980155053002,0.22357280038543195,0.22225561847518105],"twin_dists":[0.17682601076732773,0.19177137310222173,0.19281208729197447,0.19413511164797964,0.19660900857529445,0.20001688193060466,0.20118830900749526,0.20292015016556622,0.2066659583732045,0.20687789455417174,0.20792163263543156,0.21060130914292985,0.21443249615396073,0.21496365409075885,0.21566860338601232,0.21681693559916515,0.21737618414823387,0.21811115268759212,0.21825497678717046,0.21835115379730097,0.21927016436338126,0.21951252154900897,0.21978190254983476,0.2248005592371477,0.2252434860143901],"n_dims_used":45,"mean_confidence":0.9175689697265625},"coverage":{"mean_confidence":0.9175689697265625,"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}}