{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001974","473:4730001452","473:4730001357","473:4730001544","473:4730001451","473:4730001361","473:4730001067","473:4730001636","473:4730001269","473:4730001543","473:4730001635","473:4730001542","473:4730001809","473:4730001633","473:4730002580","473:4730001360","473:4730001266","473:4730000735","473:4730001893","475:4750009865","473:4730003328","473:4730002582","473:4730003333","473:4730002646","473:4730002581"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473],"twin_sims":[0.8615724870256306,0.8460120177259812,0.7932546343472597,0.7779938786099371,0.7475306305333219,0.7150577795451618,0.6744705462110931,0.6629976922952928,0.6583196427645757,0.6564207301830545,0.6479334296584534,0.6453177563194608,0.6432320446252221,0.5766581378441482,0.5559486086918498,0.54377132904919,0.47449623331873736,0.3837648408336336,0.3416450683750241,0.32831401940225924,0.3271829207337328,0.3270799652272936,0.3152218678453112,0.30994799787924127,0.3030692789780223],"twin_dists":[0.070896741358117,0.07510782391256168,0.08839311538196867,0.0920253305199182,0.09907644421905891,0.10636901746023986,0.1152634826363847,0.11774736023989218,0.11875737412043481,0.11916694975643723,0.1209949813557646,0.12155758562181457,0.12200596830184954,0.13627611441537102,0.1407301893474749,0.1433600773911069,0.15858537506202228,0.17974603777512235,0.19034326988927489,0.19383824899749783,0.1941383258061723,0.19416566798529064,0.19734756731825015,0.19878441080867654,0.20067973260808097],"n_dims_used":44,"mean_confidence":0.9122645638205789},"coverage":{"mean_confidence":0.9122645638205789,"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}}