{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000475","494:4940001230","487:4870007756","494:4940001221","494:4940000753","494:4940000822","494:4940000413","494:4940000219","494:4940004234","487:4870007755","466:4660010539","480:4800005215","494:4940000261","470:4700003555","494:4940001043","494:4940000998","494:4940001165","494:4940000536","470:4700003309","487:4870007603","480:4800005388","494:4940000997","470:4700006354","474:4740003662","494:4940000306"],"twin_admin_codes":[494,494,487,494,494,494,494,494,494,487,466,480,494,470,494,494,494,494,470,487,480,494,470,474,494],"twin_sims":[0.5154831204191257,0.5108248143796578,0.34180691978500805,0.2446274836431957,0.22303801325927586,0.2030588040090594,0.18537786439782342,0.17674620868910143,0.16101061659273785,0.16080082242200083,0.14880245173178963,0.14266530810508815,0.13737560625817044,0.13729628888211529,0.13365186449067346,0.12839760644840936,0.12581047728942493,0.12513619672738246,0.1237698613875449,0.11758084784998073,0.11603398216606588,0.11556330024301562,0.11239888057575818,0.10830604150030568,0.10540669422669881],"twin_dists":[0.14951376611465164,0.1505344000865482,0.1903012943257382,0.21794306559303026,0.2249801809138687,0.2319094113241232,0.23844326483530734,0.2417927031395935,0.24821219604505468,0.24830078285833612,0.2535139133765891,0.25630090196307903,0.25877545878804814,0.2588131011738505,0.26056051890552734,0.2631440141743985,0.2644455473362161,0.26478809458326347,0.2654865408914515,0.2687259197536283,0.26955587855060076,0.26981010386286874,0.2715402723989436,0.2738347029610123,0.2755010532256901],"n_dims_used":45,"mean_confidence":0.917437489827474},"coverage":{"mean_confidence":0.917437489827474,"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}}