{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004593","475:4750011884","485:4850001677","477:4770003940","468:4680005047","499:4990003280","489:4890002038","481:4810004035","479:4790003986","469:4690000655","466:4660014064","488:4880000296","468:4680003593","499:4990001985","469:4690001713","485:4850000828","496:4960009922","466:4660005744","499:4990002215","489:4890001118","478:4780007309","470:4700007344","476:4760000631","479:4790000147","481:4810001190"],"twin_admin_codes":[485,475,485,477,468,499,489,481,479,469,466,488,468,499,469,485,496,466,499,489,478,470,476,479,481],"twin_sims":[0.17904433923856733,0.1670821123745192,0.15669360468896595,0.14823799857956207,0.12253451573924834,0.12143110744245013,0.11956343590620455,0.11744383934429418,0.11738717768017372,0.11678555961670944,0.11153414835345646,0.10245436184897996,0.10156718665477268,0.10135596360550114,0.10124499361229043,0.1011293206003882,0.09561934393573106,0.09536960927894637,0.09263862247058516,0.09212531847368359,0.08649069755232332,0.08488289318943655,0.08081116930279379,0.07891673524643342,0.07830475283113361],"twin_dists":[0.2408898181341331,0.24568394190342602,0.2500522678096202,0.2537666523923594,0.26612309429029274,0.2666958093861774,0.26767432439630995,0.2687990914463898,0.26882937168585,0.2691515722387598,0.2720195928373291,0.2772349023122201,0.27776353256468334,0.2778899228031101,0.2779564067894087,0.2780257690942495,0.28140418806490886,0.28156089818246915,0.28329606997423046,0.2836267000292841,0.28735553802323044,0.2884548734390104,0.29131516779439376,0.2926854607728751,0.293133765477966],"n_dims_used":43,"mean_confidence":0.9161744228629178},"coverage":{"mean_confidence":0.9161744228629178,"n_dims_used":43,"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}}