{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001814","489:4890002306","489:4890002068","489:4890001898","489:4890001641","489:4890001748","489:4890001745","489:4890002070","489:4890003427","489:4890002162","489:4890003238","489:4890002832","489:4890001810","470:4700006980","470:4700007186","489:4890001994","470:4700006468","489:4890003512","489:4890002656","470:4700006604","470:4700006864","489:4890003576","469:4690000667","489:4890002329","489:4890002916"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,470,470,489,470,489,489,470,470,489,469,489,489],"twin_sims":[0.8645179109765084,0.8201787987361298,0.7278072253392158,0.711360061235985,0.6776608263689344,0.6619993108819286,0.655486158937847,0.6507099051211112,0.6484806822832974,0.6464889702724186,0.6458613911087637,0.6298822490562687,0.6237256517080015,0.6189023930233774,0.6134984976427611,0.6064121528969068,0.6061096453106387,0.6036621457824066,0.5955862915051903,0.5899378311928313,0.5782488811414366,0.5698989208459161,0.5629528278587153,0.5609981798048037,0.5569336367621356],"twin_dists":[0.07008007496573614,0.08177616273871326,0.10352863373978434,0.10718801357880273,0.11457084909255552,0.11796304060528229,0.11936844478204443,0.12039741145469005,0.12087723002132165,0.12130571088311913,0.12144068272631647,0.1248717879857408,0.1261915841076992,0.12722499786717267,0.1283824204242917,0.1298998627908245,0.12996463779539658,0.1304887176698222,0.132218223432783,0.13342833791273953,0.13593472061385148,0.1377277471340048,0.13922150581321016,0.13964226849141476,0.14051785625907703],"n_dims_used":45,"mean_confidence":0.913906012641059},"coverage":{"mean_confidence":0.913906012641059,"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}}