{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004285","493:4930004863","496:4960000888","493:4930004585","496:4960000173","493:4930004999","496:4960008900","493:4930005684","496:4960010459","496:4960010194","493:4930005480","496:4960000806","496:4960010627","496:4960008707","496:4960000804","493:4930004127","493:4930005127","496:4960008898","496:4960009592","496:4960008071","496:4960009000","496:4960000586","496:4960008808","496:4960009595","496:4960010930"],"twin_admin_codes":[493,493,496,493,496,493,496,493,496,496,493,496,496,496,496,493,493,496,496,496,496,496,496,496,496],"twin_sims":[0.7876480667677882,0.6762383375597482,0.6568432160594186,0.6250791793751629,0.6046427016190418,0.5569301311862657,0.5431958632659601,0.5004494793754308,0.4997145104139862,0.49526254971696154,0.4811887153451038,0.47483613021622284,0.47384330535879854,0.44583102902203137,0.42601546478403945,0.412818267035343,0.41091358075408174,0.40937382378387915,0.403987128386173,0.3865500683730672,0.3816466875241711,0.3808087167116839,0.36417800023497254,0.358339887913467,0.35632424931537676],"twin_dists":[0.08973639231351674,0.11487979404384388,0.11907584352138449,0.12590150297376004,0.13027875108763104,0.14051861182488834,0.14348460452470488,0.15281637556431119,0.15297851002410381,0.1539620557293309,0.15708862793682077,0.15850919386149784,0.1587317664833947,0.16508015566839265,0.1696619808650564,0.17276214722276553,0.17321306884914747,0.1735782649175039,0.1748606736018453,0.17906615386683475,0.18026466554933782,0.18047022344144617,0.18459660983578613,0.18606743319797842,0.18657808352167166],"n_dims_used":45,"mean_confidence":0.9252054850260417},"coverage":{"mean_confidence":0.9252054850260417,"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}}