{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005808","488:4880000380","496:4960000273","488:4880000835","496:4960007116","488:4880001016","496:4960010877","488:4880000450","488:4880000091","488:4880000533","496:4960006853","488:4880000752","488:4880000396","496:4960003080","496:4960004626","488:4880000833","496:4960005530","488:4880001634","496:4960010730","488:4880000525","493:4930005139","496:4960005529","488:4880001455","488:4880000754","496:4960010731"],"twin_admin_codes":[496,488,496,488,496,488,496,488,488,488,496,488,488,496,496,488,496,488,496,488,493,496,488,488,496],"twin_sims":[0.8232750937685098,0.7747016780393554,0.6568657746519057,0.6022385997978948,0.5711961595089631,0.5639256362198275,0.5609139336316092,0.5258227840668932,0.5199228347292282,0.5078731028218726,0.5068770505937522,0.5064774151029448,0.4997490285000372,0.4938662030895237,0.4904980248161898,0.4752812547352914,0.4702177150779814,0.46335527426238937,0.4383653979971014,0.4088508908770785,0.4072747179020184,0.4054232983453887,0.40153639150883486,0.4004321542130727,0.39033274520046446],"twin_dists":[0.08099522765179246,0.09279934370832894,0.11907097860119578,0.13079354779841276,0.13744901042207683,0.13901216769434704,0.1396604079337959,0.14725625440902643,0.14854313203865518,0.15118234484786788,0.15140121446666321,0.15148906108342383,0.15297089383315096,0.15427106327535153,0.15501748588205622,0.15840945505379234,0.15954587508816537,0.16109266069859793,0.16679671486304143,0.17370243028517438,0.1740771021445252,0.174518025161027,0.1754466474986539,0.1757111992598503,0.17814649234742477],"n_dims_used":45,"mean_confidence":0.9379316541883681},"coverage":{"mean_confidence":0.9379316541883681,"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}}