{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002754","477:4770002555","472:4720003517","496:4960001543","496:4960002542","496:4960001203","479:4790005864","477:4770002612","494:4940003818","489:4890005398","496:4960001427","496:4960001917","496:4960001312","472:4720005053","496:4960001429","489:4890005058","496:4960002563","489:4890004645","477:4770002280","496:4960001430","496:4960001785","496:4960001309","489:4890005290","489:4890005059","472:4720004196"],"twin_admin_codes":[477,477,472,496,496,496,479,477,494,489,496,496,496,472,496,489,496,489,477,496,496,496,489,489,472],"twin_sims":[0.3759573644520121,0.3423286561381192,0.1715837253325682,0.16124349225985132,0.15584681876657674,0.13668223189545226,0.13002262686038024,0.1290177199850639,0.1282027109936942,0.11682804838727326,0.11658812664684516,0.11562235011097477,0.10723633672705067,0.10718436302426768,0.10632562227369625,0.09724049766727481,0.09698603628435398,0.09386091369755535,0.09187760693887884,0.08982674953088228,0.08861924935779113,0.08785028447985942,0.08610379225991449,0.08416796572549196,0.08279852051074968],"twin_dists":[0.18166460883837207,0.19016605615211377,0.24385185711671484,0.248113961046295,0.2504175246097596,0.2591050719747125,0.26233661369264527,0.26283500105597457,0.26324136697935924,0.26912877537036656,0.2692575862191247,0.2697781661913568,0.27444541996348343,0.2744752130217646,0.27496910300949123,0.2803946575173492,0.28055223694077625,0.2825145506065425,0.2837867773479917,0.285125378021866,0.2859248815159854,0.28643854101758875,0.28761858774901494,0.28894904204000377,0.289905054750124],"n_dims_used":45,"mean_confidence":0.919468010796441},"coverage":{"mean_confidence":0.919468010796441,"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}}