{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003283","477:4770003284","477:4770003288","477:4770003505","477:4770003499","477:4770001876","477:4770001999","477:4770002057","477:4770001879","477:4770003197","477:4770002253","477:4770003363","477:4770001818","477:4770002004","477:4770003200","477:4770003205","477:4770001937","477:4770002392","477:4770003348","477:4770002394","477:4770002460","477:4770003285","477:4770003206","477:4770002174","477:4770002881"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9201109371373933,0.8780593633152673,0.742656577226987,0.7338184605784475,0.727110963966918,0.7118578004581291,0.7096515494036354,0.703391763849594,0.7008033480888777,0.6512074363722552,0.5851939454198828,0.5847174855736282,0.5813121251231212,0.5786785956143727,0.5683535224393577,0.5548605980470968,0.5493664001001314,0.5472428411143457,0.5422614199398365,0.5420918925752229,0.5402432333195398,0.5401622232554283,0.532917015907522,0.5273058446679145,0.48491873647741957],"twin_dists":[0.05299803159020103,0.06623371584848431,0.10018392892310625,0.10217971505249968,0.10368445412098072,0.10707788878297489,0.10756574879516134,0.10894623656511877,0.10951553410196907,0.12029028647198285,0.13444512029223224,0.13454727091856697,0.13527753602884682,0.13584251264066086,0.13805989771255953,0.14096478631568132,0.1421505382201263,0.14260935767900804,0.14368686300180483,0.14372356368661168,0.14412391457186172,0.14414146417926593,0.1457131044892326,0.1469332873569282,0.15625730139839164],"n_dims_used":45,"mean_confidence":0.9245489332411024},"coverage":{"mean_confidence":0.9245489332411024,"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}}