{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005487","490:4900006384","490:4900007009","490:4900007239","490:4900006503","490:4900005754","490:4900005882","490:4900006264","490:4900001284","490:4900006985","490:4900006760","490:4900006149","490:4900007235","490:4900005881","490:4900006867","490:4900006865","490:4900006157","494:4940008591","490:4900006399","490:4900006276","490:4900005763","490:4900006147","494:4940008403","490:4900006517","490:4900012500"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,494,490,490],"twin_sims":[0.5498853079867154,0.548936932268577,0.34016138464678086,0.32605636700376867,0.26781820741919343,0.24980513931393508,0.24187152384211555,0.23625557763268368,0.22880124637879576,0.22328602560482078,0.22321189367578828,0.2224606260280899,0.22238330549715593,0.21137493647623842,0.19628662515064427,0.18664754988793172,0.1844831728384242,0.16597229763199658,0.1659380459010049,0.16109470338660317,0.16021254480949487,0.15471532845499153,0.15419357908490824,0.14859505923150848,0.14705518308271684],"twin_dists":[0.1420384671378317,0.14224330572004187,0.19072855458316754,0.19443776707215515,0.2108168875285481,0.21631601635186382,0.2188181685770626,0.22062163409834556,0.22305931450783628,0.22489684409184885,0.2249217473487187,0.2251744335914113,0.22520047237311125,0.22897146682512326,0.23436349204739168,0.23795991868672334,0.23878525758217659,0.24614106586266438,0.24615520890604023,0.24817671343818204,0.24854963518997275,0.2509078588592112,0.25113484478969417,0.25360669291637844,0.25429858193945315],"n_dims_used":45,"mean_confidence":0.9172522650824653},"coverage":{"mean_confidence":0.9172522650824653,"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}}