{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006358","493:4930006764","493:4930006631","493:4930006558","493:4930005983","493:4930006630","494:4940001447","493:4930005981","493:4930005449","494:4940003117","493:4930005552","493:4930006642","494:4940007465","493:4930005652","493:4930006285","493:4930006634","494:4940002678","494:4940001524","493:4930005980","493:4930005445","494:4940002749","493:4930006417","494:4940001525","493:4930005551","493:4930006706"],"twin_admin_codes":[493,493,493,493,493,493,494,493,493,494,493,493,494,493,493,493,494,494,493,493,494,493,494,493,493],"twin_sims":[0.2735501951387908,0.2671425660058094,0.23490574648719587,0.1922927338293909,0.19024589699908867,0.18554209452376771,0.16479342376349423,0.1627820426025313,0.1411288008987213,0.13920913235987128,0.13735082034487647,0.1334981050036226,0.12883383335557835,0.12089438864189986,0.11805836518029642,0.11783681317367872,0.11475745112562026,0.11348611562217946,0.10966299789368804,0.10331649138485227,0.1027890751808411,0.102522199900381,0.10156016571611379,0.09797800631430716,0.09730896675140177],"twin_dists":[0.20911568233221786,0.21101889099678142,0.22105926709808066,0.2358383668335977,0.23660250569886607,0.23838061465315746,0.24662905707311578,0.24746752085129384,0.2570125422293131,0.25790979976838857,0.2587872199226857,0.2606350253484532,0.26292651754737306,0.2669758248216133,0.26847140321251967,0.2685893920669172,0.2702472133845693,0.2709416377709679,0.2730666779634851,0.27672460783536823,0.2770363891004408,0.2771946277798638,0.27776773040534913,0.2799397652200741,0.28035231221430856],"n_dims_used":45,"mean_confidence":0.9275121053059896},"coverage":{"mean_confidence":0.9275121053059896,"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}}