{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760003921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004242","476:4760004388","476:4760003923","476:4760004386","476:4760003970","476:4760004325","476:4760003753","476:4760004475","476:4760004432","476:4760004246","476:4760004115","476:4760004144","476:4760004455","476:4760004393","476:4760004109","476:4760003982","476:4760004335","476:4760004286","476:4760003749","476:4760003922","476:4760004118","476:4760004477","476:4760004160","476:4760004461","476:4760003467"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.8694223413142879,0.8000404338970845,0.7854436291686031,0.7659703154386344,0.7399945564978812,0.6916318801883289,0.6794911903826233,0.6651617264502805,0.6423596613801433,0.6420460810216636,0.639855530219857,0.633240765417518,0.6306241126820319,0.6268439189188406,0.6245757629853914,0.6120105959362357,0.6048909699770332,0.6044633172967654,0.6026175285809667,0.6005983427188404,0.5698580471557039,0.5576690959104662,0.5479491652987599,0.5468421767217541,0.5449961850274088],"twin_dists":[0.068705018728174,0.08675246539120217,0.090261663917858,0.09483716838976544,0.10078669392867699,0.11152603310071461,0.11417304668631877,0.11727962052036356,0.12219345366688025,0.12226083764401925,0.12273144027047159,0.12415139288442587,0.12471268834461842,0.1255232320717244,0.1260093971458847,0.12870105392875567,0.13022558972133086,0.13031716249207123,0.13071240527262762,0.13114479594266007,0.13773653076311027,0.14035935610401917,0.1424567149848966,0.14269595959775383,0.14309510473720966],"n_dims_used":45,"mean_confidence":0.9104222615559896},"coverage":{"mean_confidence":0.9104222615559896,"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}}