{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007053","485:4850006977","485:4850007933","485:4850007684","485:4850007520","485:4850007784","485:4850007752","485:4850007789","485:4850007398","485:4850007584","485:4850007585","485:4850007042","485:4850007039","485:4850007813","485:4850007583","485:4850007038","485:4850007041","485:4850007907","485:4850007934","485:4850007522","485:4850007579","485:4850007753","485:4850007633","485:4850007582","485:4850007523"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9728370737330411,0.9198618183778475,0.8949820611208418,0.8862356576569863,0.8730507256523706,0.8597811192084959,0.8588181372085788,0.855003301173171,0.8518438583218637,0.8475533179405965,0.8412052510839368,0.8371986391938417,0.8371967670660553,0.8369589022245812,0.8344959459640356,0.8321115634102507,0.8307129131458977,0.8267103884104885,0.8226044269545317,0.8195346817290244,0.8138552559368556,0.8103046564568818,0.8087730727142863,0.8012170270539639,0.8004547143029804],"twin_dists":[0.03047966795866335,0.053084142923372726,0.06117945969356153,0.06382967958693292,0.06767485743190733,0.07139020759938901,0.07165449684671037,0.07269490492991923,0.0735488828130113,0.07469793650799272,0.07637670986876717,0.0774239136709415,0.07742440083884372,0.07748628232477321,0.07812517583350422,0.07874052636935608,0.07910007016222388,0.08012336813597248,0.0811647678784849,0.0819380520277174,0.0833573164055569,0.08423739400317237,0.08461537735237078,0.08646625982520464,0.08665175180302209],"n_dims_used":45,"mean_confidence":0.9218815273708767},"coverage":{"mean_confidence":0.9218815273708767,"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}}