{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001787","497:4970002128","497:4970002132","497:4970001702","497:4970002566","497:4970002497","497:4970001618","497:4970001870","497:4970001796","497:4970002499","497:4970001975","497:4970002426","665:6650000092","497:4970001875","497:4970002126","497:4970001791","497:4970001710","497:4970002351","497:4970002135","497:4970001701","497:4970002214","497:4970002804","497:4970002563","497:4970001709","497:4970001623"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5222775219927251,0.5193661839071891,0.5099294178409226,0.4835403398121382,0.41850873727959004,0.3676066676308992,0.36562113885060354,0.35322881125063715,0.34340724438121883,0.3403252014653626,0.32412913802685944,0.32173355487307775,0.32040706329858415,0.3159967051514317,0.3125810243746412,0.3124633403111436,0.30980379804697694,0.30648920576799626,0.29916062169126834,0.27898164510377105,0.27416543396662596,0.2730881643762605,0.27248903388537804,0.2636482773957153,0.2596331985033352],"twin_dists":[0.14802913584658067,0.14866472094748498,0.150730850513054,0.1565642772505159,0.17142030327110905,0.18373836746504135,0.1842348794775743,0.1873652053140915,0.18988682568234322,0.19068597029588472,0.19495136251995854,0.1955921459945876,0.19594811012281904,0.19713762114958136,0.19806532651582304,0.19809739222851308,0.19882389281439591,0.1997343571628651,0.2017678349711489,0.20752376776466017,0.20893439470665703,0.20925199005304088,0.20942895606841003,0.21206872104364527,0.21328581431329202],"n_dims_used":45,"mean_confidence":0.9024690416124131},"coverage":{"mean_confidence":0.9024690416124131,"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}}