{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001696","493:4930001398","480:4800004806","493:4930002738","493:4930000519","493:4930000086","493:4930002189","493:4930001150","493:4930001449","493:4930003250","493:4930003401","493:4930000715","493:4930001536","493:4930001867","493:4930001533","493:4930003083","493:4930001690","493:4930001535","493:4930001029","493:4930002524","493:4930001271","469:4690000976","493:4930000921","493:4930003623","493:4930001480"],"twin_admin_codes":[493,493,480,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,469,493,493,493],"twin_sims":[0.44755268536661186,0.3370623152827431,0.292184584450349,0.27755438724986303,0.2624915464470333,0.2532640019131139,0.2487589971243586,0.2470989624441776,0.24648084387218389,0.23349536565616258,0.220566292411116,0.21553492875401276,0.21188568945446187,0.21067295377525833,0.19319769062955722,0.18873841853395976,0.18630075808014615,0.184133854888062,0.18395600076540916,0.17175043311660307,0.17024177487834496,0.16694611243582677,0.16309681570245682,0.1625715919228095,0.16032721282684229],"twin_dists":[0.1646858702222467,0.1915362461606702,0.20373077113154983,0.2079402383997221,0.21241816319277312,0.21524108211638768,0.2166430038970847,0.21716368633871294,0.2173581375828343,0.22151829394223152,0.22581412594101896,0.2275312283194623,0.22879361092603884,0.2292163896081591,0.23550232929446557,0.23716896791396097,0.23809170610356922,0.23891910010708423,0.23898731433149495,0.24378467551588642,0.24439436124851968,0.24573984129535623,0.2473358114948263,0.24755568192253644,0.24850107645083713],"n_dims_used":45,"mean_confidence":0.9264292399088542},"coverage":{"mean_confidence":0.9264292399088542,"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}}