{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002121","477:4770001811","477:4770002115","499:4990004340","477:4770003318","489:4890005200","477:4770000379","477:4770003048","477:4770001943","477:4770002507","477:4770002647","489:4890005170","489:4890004812","472:4720007827","477:4770002803","477:4770002792","468:4680002844","477:4770003164","468:4680002124","467:4670004007","477:4770002191","468:4680005368","477:4770002262","477:4770000473","477:4770003083"],"twin_admin_codes":[477,477,477,499,477,489,477,477,477,477,477,489,489,472,477,477,468,477,468,467,477,468,477,477,477],"twin_sims":[0.37761406760673155,0.2555399098889219,0.20487205948027015,0.19795487854667534,0.1857179135965035,0.17881699103804297,0.1541482247227202,0.1484748942132917,0.14697355539839357,0.1456552235047447,0.14332118429995327,0.14085863433346446,0.135407247187277,0.13194301470333475,0.13183285088266056,0.12822638414149362,0.12051541030476604,0.11744355402257836,0.1153542262094324,0.11260252357891758,0.10773485515182218,0.10196005394097027,0.0996608277187924,0.0986127619411537,0.09728264331213672],"twin_dists":[0.18125589706430206,0.21453886940991426,0.23126190902356508,0.2337535965102227,0.23831358674554676,0.24097877016631533,0.2511546026671598,0.25366049390614376,0.25433540755474343,0.254932267225336,0.25599886462492555,0.25713826650351623,0.25971445138857946,0.2613922188795937,0.26144611335151835,0.2632295359639238,0.2671741164352315,0.2687992438954976,0.2699232843917067,0.27142780730043137,0.27416022021146214,0.27752899645618595,0.2789117785848837,0.27955039729071524,0.28036858940534043],"n_dims_used":45,"mean_confidence":0.9226547241210937},"coverage":{"mean_confidence":0.9226547241210937,"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}}