{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006860","490:4900006737","490:4900005876","490:4900005877","490:4900007233","490:4900005744","490:4900007833","490:4900006855","490:4900005878","490:4900006739","490:4900005617","490:4900005085","490:4900006854","490:4900007228","490:4900006008","490:4900006373","490:4900004667","490:4900005614","490:4900008061","490:4900005348","490:4900004665","490:4900006857","490:4900004932","490:4900005879","490:4900009277"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6267885094494227,0.6185245965749236,0.5202382793340928,0.48663141291582923,0.48633250578164583,0.4814499550913209,0.4668301228148741,0.45987005570196715,0.4540731647012704,0.44603068727068884,0.4395363311296887,0.43484083662281503,0.42221484418281496,0.4161449333434549,0.35912920915895336,0.3504471414294287,0.3503892518124264,0.34105374999704746,0.33716718425977,0.3021801806387024,0.3014313662699501,0.29681152244859216,0.2937848719404997,0.2902154656946417,0.28976902614598227],"twin_dists":[0.12553511016690072,0.12730592710085198,0.14847424328444664,0.15587625507738123,0.15594272798745523,0.15703033855040868,0.16030845736449906,0.16188127487127638,0.16319771322624546,0.1650344012804168,0.16652673693436723,0.1676110851001101,0.170550569982689,0.17197674210832364,0.1858678651292022,0.1880756026743236,0.18809041803238288,0.1904967165623946,0.1915088495358637,0.20092651997195757,0.20113469678418813,0.2024257894952404,0.20327805291549164,0.20428985598233276,0.2044169257408327],"n_dims_used":45,"mean_confidence":0.9281431410047744},"coverage":{"mean_confidence":0.9281431410047744,"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}}