{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000704","496:4960007787","490:4900001310","490:4900000694","490:4900001160","487:4870001378","490:4900002442","466:4660011675","466:4660005918","487:4870003815","466:4660004595","466:4660011828","490:4900000799","490:4900012482","466:4660014301","494:4940004859","487:4870002340","490:4900000962","487:4870003248","490:4900012573","487:4870006001","490:4900012491","490:4900001195","466:4660012306","466:4660001837"],"twin_admin_codes":[490,496,490,490,490,487,490,466,466,487,466,466,490,490,466,494,487,490,487,490,487,490,490,466,466],"twin_sims":[0.2416148474523792,0.2234528692931897,0.17126373067547446,0.1701606551444515,0.13869708937230638,0.1302393295836872,0.1293342832362149,0.12875387416316006,0.11818053332021868,0.09550744043826731,0.08353723200507263,0.08203321559576847,0.07730940092337747,0.07135703384129707,0.07015167091425543,0.06769867781824158,0.06630956003463062,0.06470073115403185,0.06275178549478685,0.061699126778992155,0.05708134250736907,0.05707781269832953,0.052504102447703246,0.04927505290298488,0.04656939303734755],"twin_dists":[0.2188999990078563,0.22484081617645532,0.2439809429575923,0.24442725331476461,0.2581506880754532,0.2622295206608581,0.26267768488737425,0.26296634235515204,0.2684064143681442,0.28147436835135714,0.28938780342268383,0.29044483199201543,0.29386895794419454,0.2984322063116353,0.29939354902792303,0.30139213305488655,0.30255020446158926,0.3039164445829369,0.305609225878242,0.30654151189432977,0.3107925498906552,0.31079590607037044,0.315296310239793,0.3186738502944362,0.3216491467002783],"n_dims_used":45,"mean_confidence":0.9065400865342882},"coverage":{"mean_confidence":0.9065400865342882,"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}}