{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001328","498:4980003427","500:5000003659","500:5000011352","498:4980003280","498:4980000947","498:4980003304","498:4980001314","498:4980003364","484:4840004821","498:4980002649","498:4980002971","498:4980002814","468:4680009261","498:4980004495","500:5000011310","468:4680008602","500:5000009346","500:5000005879","500:5000009216","498:4980001910","498:4980004585","500:5000011031","498:4980002958","500:5000011232"],"twin_admin_codes":[468,498,500,500,498,498,498,498,498,484,498,498,498,468,498,500,468,500,500,500,498,498,500,498,500],"twin_sims":[0.2548179334613962,0.24071491504470413,0.23851432820863094,0.22857532610174308,0.22844509284855755,0.22791757723072073,0.21128800583548113,0.20882147716557525,0.20646220274197669,0.20464090707864122,0.18743306536847693,0.18687996285582587,0.1842491829801752,0.18031420724657404,0.17715000614330936,0.17397434610889795,0.17048549796984552,0.16857626596244077,0.16856466879384288,0.16836511037006946,0.1682713751984323,0.16554598404946233,0.16549100378970372,0.16477246106608412,0.16462683306035059],"twin_dists":[0.2147611979628097,0.2191873504000747,0.2198929559316692,0.22313400510840087,0.22317708318495927,0.22335173921719198,0.22900176708141423,0.2298650431672838,0.2306973002984146,0.23134423314175107,0.23766204237541,0.23787169357663937,0.23887489194133957,0.24039443816693049,0.24163345829486005,0.24289289161161967,0.2442956051063043,0.24507195408706747,0.24507668909121008,0.24515820346246064,0.24519651580704893,0.24631724729514914,0.24633999266923232,0.24663775730248202,0.24669821995024166],"n_dims_used":45,"mean_confidence":0.9233083089192708},"coverage":{"mean_confidence":0.9233083089192708,"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}}