{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001463","485:4850004924","485:4850004594","481:4810006166","485:4850003887","481:4810006155","489:4890000509","485:4850001335","485:4850001776","489:4890000195","470:4700000472","489:4890000069","489:4890000780","485:4850001928","485:4850005327","481:4810003432","489:4890000351","489:4890000192","481:4810006152","489:4890000146","481:4810005507","485:4850005890","489:4890000068","489:4890000189","481:4810006033"],"twin_admin_codes":[489,485,485,481,485,481,489,485,485,489,470,489,489,485,485,481,489,489,481,489,481,485,489,489,481],"twin_sims":[0.10011488636633058,0.09701150813610185,0.07535254850586466,0.04996658517552353,0.047321145604389235,0.04413910005090286,0.04129094596637077,0.038917426736995234,0.037714564318779356,0.03749787127818061,0.037397937003823455,0.036820184371643645,0.03489435231843203,0.034125061744208644,0.03356916658109445,0.033142694480639,0.0326030540412074,0.03256063392665212,0.03254381790212262,0.03171251194140665,0.0316300637391051,0.030913881915445158,0.030672450985615076,0.030453392395413722,0.03027407949548866],"twin_dists":[0.2786367391130202,0.28053644845571085,0.29533684191214526,0.3179353335580266,0.32080828281962415,0.3244476429590728,0.3278970494253328,0.33092840706325766,0.3325247967228914,0.33281695582312815,0.33295217591829407,0.3337399888055173,0.336444128945241,0.33755991854190015,0.33837961083981477,0.3390163456139556,0.3398321412833259,0.3398967570039897,0.33992239162762644,0.34120398188435935,0.3413326489617396,0.3424625454039588,0.3428484951341472,0.3432009386756705,0.34349105575319205],"n_dims_used":45,"mean_confidence":0.915303209092882},"coverage":{"mean_confidence":0.915303209092882,"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}}