{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007938","496:4960007944","496:4960009188","466:4660000011","466:4660000408","494:4940000324","494:4940005576","499:4990000124","478:4780008223","496:4960008692","496:4960009756","496:4960005459","470:4700006607","496:4960004225","496:4960008390","496:4960010610","496:4960006129","496:4960001298","466:4660014526","496:4960006391","494:4940000087","496:4960010438","490:4900006420","493:4930004582","496:4960008400"],"twin_admin_codes":[496,496,496,466,466,494,494,499,478,496,496,496,470,496,496,496,496,496,466,496,494,496,490,493,496],"twin_sims":[0.1569759575722315,0.14725909293351674,0.1333342741481473,0.10773159541410116,0.09488391335801853,0.07866097380120272,0.07402124197123341,0.07168441907084384,0.06613941373032947,0.06586910269553795,0.06194020359358483,0.05946882030956962,0.05941877402522501,0.05846570635155169,0.05724451884160298,0.05698967613713055,0.05419373905238679,0.05409626666889479,0.05279912864370601,0.05233225427834064,0.052220573292577156,0.04988014169988216,0.047558963367838,0.04710767085473683,0.04528659149275241],"twin_dists":[0.2499307968798527,0.2542066557621017,0.26071448303941175,0.2741620817617549,0.2818666030368948,0.2928724766539932,0.2963531575691371,0.29817337411408584,0.30269340730156885,0.3029215326447465,0.30632685747884014,0.30856074386044396,0.3086067631549023,0.30948929072387815,0.3106375867684401,0.3108797628385277,0.31359726670540444,0.313694079267598,0.3149964040596388,0.3154716463792087,0.31558585065766587,0.31802718260635127,0.3205446007146072,0.32104591978665015,0.32311061705374505],"n_dims_used":45,"mean_confidence":0.916857655843099},"coverage":{"mean_confidence":0.916857655843099,"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}}