{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002146","489:4890002332","489:4890002230","489:4890001826","469:4690004153","499:4990001475","469:4690001412","466:4660000706","469:4690000464","469:4690000266","496:4960004556","466:4660010451","489:4890002069","489:4890002965","489:4890001978","477:4770003592","489:4890003362","470:4700006500","469:4690003069","489:4890001409","470:4700006112","469:4690001078","466:4660000938","470:4700007120","469:4690000160"],"twin_admin_codes":[489,489,489,489,469,499,469,466,469,469,496,466,489,489,489,477,489,470,469,489,470,469,466,470,469],"twin_sims":[0.5586232120022145,0.5433006962568283,0.48322035867804763,0.4693568767803626,0.3886840182308105,0.38645749294480036,0.37754843833520063,0.3726426454362378,0.3724819874236812,0.37043396272492085,0.36983385884588355,0.36877296338851095,0.3682754179373164,0.3673708494132476,0.3529982012869043,0.3480178438164211,0.3424195464930926,0.3374121917418868,0.3301011050834403,0.32763135341044725,0.3259932905586179,0.3259351932620976,0.3250361874955974,0.31988273975260684,0.3176963611914545],"twin_dists":[0.14015377751639332,0.14346191756286544,0.15663557757952226,0.15973948122557552,0.17854681973678896,0.1790887143717278,0.1812720712837878,0.18248501242536025,0.18252486684969632,0.1830336671558568,0.18318301783921728,0.18344734319827907,0.18357143875259077,0.18379726695640208,0.18742398867065221,0.1886984255572652,0.19014250791070203,0.1914448601842494,0.1933652992496952,0.19401928968855564,0.19445454988919278,0.1944700094902818,0.19470942851360695,0.19608904008414368,0.19667810820141496],"n_dims_used":45,"mean_confidence":0.9062059190538194},"coverage":{"mean_confidence":0.9062059190538194,"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}}