{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000187","474:4740002226","474:4740000245","474:4740001592","474:4740001710","474:4740002120","474:4740001068","474:4740000181","474:4740002014","474:4740001487","474:4740000127","474:4740002819","474:4740002215","474:4740000095","474:4740000097","474:4740001173","474:4740002331","474:4740000249","474:4740002542","474:4740001274","474:4740002435","474:4740002223","474:4740002118","474:4740002012","474:4740000007"],"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":[0.8452441166316012,0.818288773885454,0.7968809433498639,0.7942562614628186,0.7903692644706446,0.7897283035074084,0.7816178317690952,0.7638909303333383,0.756870504228899,0.7480992786128002,0.7415144938143791,0.7407636651472732,0.7344666596951102,0.7211042666698817,0.7072135103205961,0.7043546567809641,0.6951397063958747,0.6932660029188881,0.6818194294498715,0.6741267179214926,0.66747058848523,0.6662276668629704,0.6577301668545615,0.6568313930551032,0.6553997736542164],"twin_dists":[0.07531148123843535,0.08225064797022996,0.08751844441633563,0.08815199083984555,0.089085760759879,0.08923923770778537,0.09116955232807875,0.09531942639432629,0.09693947000426342,0.09894690217534394,0.10044271030810098,0.1006126923764352,0.1020338601133402,0.10502527301055241,0.10810405692373515,0.10873423364095357,0.11075825986672948,0.11116854205600796,0.113666581984312,0.11533807678915625,0.11678019710741895,0.11704909973489848,0.11888454228454015,0.11907839322332114,0.11938706690280654],"n_dims_used":45,"mean_confidence":0.9228503757052952},"coverage":{"mean_confidence":0.9228503757052952,"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}}