{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006238","473:4730004978","473:4730003363","473:4730004598","473:4730004696","473:4730005892","473:4730004694","473:4730004885","473:4730002258","473:4730000728","473:4730004014","473:4730005170","473:4730003364","473:4730007894","473:4730005572","473:4730005782","473:4730004695","473:4730000229","473:4730006005","473:4730007675","473:4730003594","473:4730005467","484:4840000874","473:4730002190","478:4780006817"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,484,473,478],"twin_sims":[0.40324733954883957,0.36729718471327216,0.3351820181015444,0.31486228128979765,0.31281728545754334,0.3118214147673142,0.3096977954665004,0.3042877329185005,0.2932619136047109,0.2929042176888587,0.2890981799867856,0.2733852497458761,0.2671237750148194,0.2670033316769651,0.25363663700487743,0.2525146847336489,0.24631418638333508,0.22186905247552774,0.20972025180886542,0.20136839468152531,0.19713541136696144,0.19177176892597142,0.19153693139345715,0.17619845079038948,0.17591335855725806],"twin_dists":[0.17503738897979754,0.1838156698103427,0.19202825143519983,0.19744509851337455,0.19800097255215066,0.19827242089853447,0.1988529231077716,0.20034220818875528,0.20342583570134057,0.20352700690367212,0.2046080879325339,0.20916432806021026,0.2110245136647201,0.21106055873376853,0.2151258350724055,0.21547315475465123,0.2174106192819394,0.22537380830118592,0.22954967671510554,0.23251663007532436,0.23405273852601197,0.23603231659563254,0.23611986426104148,0.24200913567727306,0.2421219721714603],"n_dims_used":45,"mean_confidence":0.9127367655436198},"coverage":{"mean_confidence":0.9127367655436198,"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}}