{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011949","496:4960010336","496:4960006058","496:4960010736","469:4690001876","472:4720004878","489:4890004488","470:4700000937","488:4880002190","488:4880006021","466:4660003251","488:4880005664","489:4890004440","488:4880006017","469:4690000787","488:4880006016","466:4660012690","477:4770002473","472:4720002138","470:4700003481","472:4720002074","479:4790001728","469:4690000728","470:4700007443","479:4790006488"],"twin_admin_codes":[496,496,496,496,469,472,489,470,488,488,466,488,489,488,469,488,466,477,472,470,472,479,469,470,479],"twin_sims":[0.4492393663385972,0.4394280573529674,0.39665040917591304,0.36925323906711893,0.32385425550855357,0.3172379841261299,0.28630474602903916,0.2757868751528246,0.2612713294696419,0.21567468748905486,0.20118315782209806,0.1907935383484098,0.18802795759928592,0.18175524341372087,0.17377744079964427,0.17236497264175976,0.16372227696315164,0.16142132903656067,0.16009764057473874,0.15410730828845987,0.15380658966764063,0.15080334354374866,0.1505194437168036,0.1424674446233206,0.1400222231668325],"twin_dists":[0.16430015041008644,0.1665516893839982,0.17661974978861042,0.1833276341827645,0.19502475523315335,0.19680189637384055,0.20540696074425058,0.20845780925664523,0.21278783083871336,0.22748316950163874,0.23258338253394764,0.23639749659527484,0.23743703471793637,0.23983526805082303,0.2429715202394403,0.24353742469479425,0.247074647345229,0.2480390126942194,0.24859831931076615,0.251172430889173,0.2513035673713678,0.25262364905560986,0.25274943405638894,0.25639222257229044,0.2575286400709832],"n_dims_used":45,"mean_confidence":0.9203675164116754},"coverage":{"mean_confidence":0.9203675164116754,"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}}