{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006511","493:4930004573","493:4930006439","470:4700005770","496:4960000094","488:4880001018","488:4880000928","493:4930006300","488:4880006260","493:4930005585","493:4930006582","470:4700000651","470:4700001735","470:4700000770","488:4880000227","488:4880000384","496:4960006866","470:4700004334","488:4880000703","488:4880004633","488:4880005491","493:4930004737","488:4880000612","488:4880002658","470:4700000547"],"twin_admin_codes":[493,493,493,470,496,488,488,493,488,493,493,470,470,470,488,488,496,470,488,488,488,493,488,488,470],"twin_sims":[0.7446075658829578,0.719713585236398,0.632386786266914,0.5806848428629472,0.5555213566303683,0.5225440749738809,0.5201110446969648,0.5152690160812418,0.5103006699335043,0.505260032453437,0.5027905902318596,0.490219397366916,0.4886657995838878,0.4821863610460635,0.47965150188382816,0.46949759183325573,0.4641947247753907,0.4610471839987457,0.45840661673559563,0.4573112170894436,0.4571994987392155,0.4525606758396154,0.44618485631291055,0.4439615608676361,0.4426934998902938],"twin_dists":[0.0997412313751769,0.10533484594685882,0.12433460204317792,0.13541208925824907,0.14082230528163506,0.14797098484385846,0.14850202839321805,0.14956062583410637,0.15064938689114077,0.15175677585125005,0.1523003638672067,0.1550793003931351,0.15542416484385035,0.15686608092535526,0.15743182389884197,0.15970782561196187,0.16090302699971654,0.16161468585354594,0.16221304531534878,0.16246162773035228,0.16248699237040767,0.16354219493254205,0.1649990766943761,0.16550895003575433,0.1658001960531066],"n_dims_used":45,"mean_confidence":0.9270343356662326},"coverage":{"mean_confidence":0.9270343356662326,"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}}