{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002686","474:4740003308","474:4740001441","474:4740002491","474:4740002493","474:4740001957","474:4740003324","474:4740002586","474:4740003141","474:4740001440","474:4740001245","474:4740002387","474:4740003306","474:4740001662","474:4740003057","474:4740001452","474:4740001955","474:4740001442","474:4740002689","474:4740002589","474:4740002052","474:4740003231","474:4740002591","474:4740002587","474:4740002875"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7969542605749452,0.7383524449547144,0.7239387830940135,0.6884960959966064,0.6653480661438455,0.6268235334789304,0.6173856362654886,0.608969816469817,0.5964687873764069,0.5833814537109551,0.5623787670749527,0.5560034658194709,0.5216092718227336,0.5132110041409901,0.509214770602378,0.5074460919185524,0.5000215042836946,0.49492363461624095,0.49058312559869044,0.4882783385679443,0.48046738900400415,0.47861065913202955,0.4735535605036827,0.47126224029431935,0.46433348198807095],"twin_dists":[0.08750071131468203,0.10115780345901211,0.1043933106467934,0.11221120094539826,0.11723932868520885,0.12552760209501684,0.12754989624744473,0.12935219557968314,0.1320292009950812,0.13483374021426126,0.13934505961089974,0.14071836286318304,0.1481749509033352,0.15001129639329208,0.15088770819115482,0.15127616114214107,0.15291077897649968,0.15403703346585768,0.1549986080522487,0.15551022402923295,0.15724962669519285,0.1576644001887152,0.15879675082917197,0.15931111743075663,0.1608716929713824],"n_dims_used":45,"mean_confidence":0.9201736450195312},"coverage":{"mean_confidence":0.9201736450195312,"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}}