{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003004","493:4930001113","493:4930001114","493:4930001662","493:4930001001","493:4930000890","493:4930000998","493:4930002161","493:4930000685","493:4930002162","493:4930001660","493:4930002156","493:4930001363","493:4930003183","493:4930001664","493:4930001833","493:4930001993","493:4930001245","493:4930002155","493:4930000684","493:4930001112","493:4930001665","493:4930001110","493:4930000999","493:4930001989"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.3522101422576264,0.35076500810326566,0.2883453223542201,0.2838038497727364,0.2719103141651073,0.25971429271895424,0.23887029982968,0.23749065913428652,0.2298854299879314,0.22964844719746655,0.22570969750862369,0.21918795038763492,0.2184327375662368,0.19483424750968367,0.19157938655118245,0.18917341557647163,0.17066849568222694,0.16910523956724835,0.16328205165722928,0.1554282500027365,0.15508901861644397,0.14949657923039306,0.14662440652725664,0.14193539162806723,0.13822001704539683],"twin_dists":[0.18762501879964552,0.18799427567870164,0.2048229355497697,0.20612615096370618,0.2096001208349373,0.2132611156922894,0.21977852948567628,0.2202226337146157,0.22270155328672264,0.22277965806533281,0.2240856699488931,0.2262818884243261,0.22653901866380016,0.23489739691699563,0.23610403139511116,0.2370051860498445,0.24422152132645028,0.24485622816051883,0.24725838992605764,0.25059860804004536,0.25074562996282435,0.2532040790373929,0.2544930938915351,0.2566382513996139,0.2583757230502172],"n_dims_used":45,"mean_confidence":0.9273688422309028},"coverage":{"mean_confidence":0.9273688422309028,"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}}