{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005401","485:4850005393","485:4850005462","485:4850005688","485:4850005603","477:4770000020","485:4850005190","477:4770000142","477:4770000296","485:4850005466","485:4850004318","485:4850004395","477:4770000035","485:4850003907","477:4770000218","485:4850003597","485:4850004791","485:4850005394","485:4850005459","485:4850004190","485:4850006172","485:4850004191","489:4890001314","485:4850005685","485:4850005460"],"twin_admin_codes":[485,485,485,485,485,477,485,477,477,485,485,485,477,485,477,485,485,485,485,485,485,485,489,485,485],"twin_sims":[0.8293457941313381,0.6837438309849542,0.6489550634664415,0.6440113751755423,0.6175319277079678,0.59439510903695,0.5851337851724127,0.580962311037759,0.5756090472366168,0.561023301241196,0.5392121873806004,0.5341537269529165,0.5340302246197971,0.5255215659551205,0.5250367521927873,0.5227490795217352,0.5164200892838267,0.5164125616873925,0.5054255204201885,0.4983791888308847,0.489006342435322,0.4828812322886018,0.48215334886808825,0.48206667603675213,0.4720175164712509],"twin_dists":[0.07945051753005059,0.11324756631252027,0.12077514589215403,0.12183845244071874,0.1275185610897432,0.13247337943219872,0.13445801804154583,0.13535257039100834,0.13650130964400223,0.1396368595472282,0.1443473122312653,0.14544453621185005,0.14547135069066053,0.14732187547657216,0.14742751090026981,0.14792626583714352,0.14930875345681693,0.1493104001640473,0.15172037328054022,0.15327325329545174,0.15534854368020487,0.1567111600899662,0.1568734427010039,0.15689277165462737,0.1591414774336759],"n_dims_used":45,"mean_confidence":0.9181438869900174},"coverage":{"mean_confidence":0.9181438869900174,"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}}