{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006899","469:4690004055","466:4660001009","470:4700001441","470:4700005067","466:4660001007","477:4770003697","470:4700001002","496:4960012509","470:4700000177","466:4660003864","470:4700006544","466:4660002666","470:4700001140","470:4700001280","470:4700002051","470:4700000885","470:4700001894","470:4700001297","470:4700000353","466:4660001279","470:4700000658","470:4700002205","466:4660001011","470:4700000287"],"twin_admin_codes":[470,469,466,470,470,466,477,470,496,470,466,470,466,470,470,470,470,470,470,470,466,470,470,466,470],"twin_sims":[0.4526129284938152,0.4206732691819928,0.4101634406941473,0.381219957368296,0.3769915077965772,0.3751696673663492,0.36308296643031035,0.3592280906992649,0.3583340710161591,0.3579277156460351,0.35064173764504397,0.34694707182812884,0.3453773885036617,0.3452199840411833,0.3448002467477605,0.3414795226655324,0.34104557740552266,0.33513153514193184,0.333447172914687,0.33124412109868917,0.32823926942273235,0.3247128774132536,0.32437007996686906,0.32223952509916737,0.3191784437259583],"twin_dists":[0.16353028689617877,0.17091194644396965,0.17339091018869185,0.1803693171291291,0.18140938098186787,0.18185924376571408,0.1848715690129353,0.18584288024827111,0.18606890474917626,0.18617173435399564,0.18802581016174263,0.18897367550420702,0.18937798612588286,0.18941858311012447,0.18952688767208015,0.1903862145515302,0.19049883834041634,0.1920414815742355,0.19248352706391697,0.19306353854884595,0.19385806231109243,0.19479562076254475,0.19488706029382746,0.19545658518919476,0.19627854807766998],"n_dims_used":43,"mean_confidence":0.9141403907953307},"coverage":{"mean_confidence":0.9141403907953307,"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}}