{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002845","477:4770003082","484:4840005683","484:4840005312","477:4770003081","477:4770003324","477:4770001976","484:4840004466","477:4770003404","484:4840003930","477:4770001845","484:4840004690","477:4770002557","484:4840005296","472:4720007025","477:4770001961","489:4890005239","477:4770002573","489:4890005133","477:4770002701","484:4840004452","484:4840005957","477:4770003066","477:4770003080","477:4770003322"],"twin_admin_codes":[477,477,484,484,477,477,477,484,477,484,477,484,477,484,472,477,489,477,489,477,484,484,477,477,477],"twin_sims":[0.3320347283445879,0.30284171795382187,0.29800471909929943,0.26278238539632964,0.2568859034347898,0.2109254535457006,0.19144794783096508,0.18857404550226148,0.18836793805462435,0.17597333654753905,0.1752964271560584,0.1556094675414483,0.148409718394555,0.14368090308922005,0.14047427042147026,0.13872515140853295,0.13439449808594764,0.13434470083098504,0.13315664508912356,0.1331531160963856,0.13180039021355935,0.1281612651957625,0.12280972708325691,0.1224597102608481,0.12071802743423875],"twin_dists":[0.19285514862206435,0.20074285667057,0.20209120894026528,0.21233021180010775,0.21412543812521556,0.22912822838125374,0.23615305697836853,0.2372309252222996,0.2373086669964963,0.2420982227052608,0.24236659380729983,0.2505201650334338,0.25368968824714866,0.2558336463397179,0.2573174434110103,0.25813746923297126,0.2602015687802851,0.26022559149699914,0.26080071581763486,0.26080242989792557,0.2614620002676882,0.2632620841275013,0.2659808608094509,0.2661617969769338,0.26706804259762423],"n_dims_used":45,"mean_confidence":0.9195649888780382},"coverage":{"mean_confidence":0.9195649888780382,"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}}