{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005104","489:4890005065","489:4890005105","489:4890004891","489:4890005145","489:4890005458","472:4720004815","489:4890004119","489:4890004482","489:4890004121","472:4720000019","467:4670000549","489:4890003941","489:4890003871","489:4890005181","489:4890004323","489:4890005106","489:4890004840","470:4700006819","479:4790002566","467:4670000932","479:4790003835","467:4670001158","489:4890003877","489:4890003993"],"twin_admin_codes":[489,489,489,489,489,489,472,489,489,489,472,467,489,489,489,489,489,489,470,479,467,479,467,489,489],"twin_sims":[0.8685593703946569,0.8558599742836867,0.8369729739553963,0.710383178872856,0.6890726051892577,0.6534898529124247,0.6529116233056262,0.645382447350603,0.6403830895727716,0.6360230902764242,0.616561447690674,0.6147650633259879,0.6038065522914102,0.5969073615818612,0.593966776289545,0.5867554575461226,0.5739209837678511,0.567298772505941,0.5668286515549953,0.5593442556704722,0.5572361526401297,0.551376988784148,0.5489545119028733,0.5429139494133194,0.541928761695597],"twin_dists":[0.06894839134041868,0.07246216582724958,0.07748262239409892,0.10740404414530316,0.11208531473744165,0.11979867605420513,0.11992324896655955,0.12154367523625552,0.12261812124659364,0.12355431871723975,0.12772642980007862,0.1281111718484595,0.13045779570546218,0.13193526588131388,0.1325651347574303,0.1341103781500726,0.13686374741072113,0.1382866532406972,0.13838773819030545,0.1399984508347801,0.14045265683711344,0.1417163975172352,0.1422395081824271,0.1435456175761003,0.1437588815951487],"n_dims_used":44,"mean_confidence":0.9187117489901456},"coverage":{"mean_confidence":0.9187117489901456,"n_dims_used":44,"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}}