{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008128","472:4720004588","488:4880003545","496:4960010859","468:4680004449","467:4670000941","496:4960008942","478:4780004889","496:4960009050","496:4960010803","467:4670001902","467:4670002139","469:4690008823","489:4890001569","496:4960002214","472:4720006388","496:4960009146","467:4670001981","488:4880003733","472:4720005328","467:4670002621","488:4880001804","472:4720006919","470:4700006437","468:4680004835"],"twin_admin_codes":[496,472,488,496,468,467,496,478,496,496,467,467,469,489,496,472,496,467,488,472,467,488,472,470,468],"twin_sims":[0.4322773911850252,0.42302864544407265,0.40723325318581033,0.40561966416167805,0.4051166922166952,0.38898669261608143,0.3703380083049511,0.3628206806851361,0.3613786987446998,0.34624917625266166,0.3436183834315342,0.3432848537966095,0.34098942908811086,0.33857240997523624,0.3354068039489306,0.32846190193304614,0.32715152490169086,0.3260425049807328,0.325855299397089,0.32168857873730783,0.3200355183844319,0.31843012274283083,0.31652199912917894,0.30965884461471754,0.30953515087194194],"twin_dists":[0.1682050395844209,0.17036002222305757,0.17408696737174395,0.17447121742037022,0.17459113113196675,0.17847326765319102,0.1830575397069489,0.1849374903285368,0.18530034200659418,0.18915331606099717,0.18983221960962096,0.1899184872644052,0.19051341636977456,0.1911421822676489,0.1919693546164553,0.19379905840993872,0.19414666318042365,0.1944414552012265,0.1944912716180674,0.1956042018778889,0.19604796220790044,0.19648015982806588,0.1969954557372751,0.19886359177626073,0.1988974766920262],"n_dims_used":44,"mean_confidence":0.9158401489257812},"coverage":{"mean_confidence":0.9158401489257812,"n_dims_used":44,"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}}