{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002373","474:4740001549","474:4740001656","474:4740002050","474:4740002478","474:4740001853","474:4740002376","474:4740002669","474:4740001967","474:4740003304","474:4740001953","474:4740001659","474:4740002763","474:4740001862","474:4740001226","474:4740001543","474:4740002371","474:4740001760","474:4740002156","474:4740001743","474:4740002853","474:4740001764","474:4740003038","474:4740001747","474:4740003218"],"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":[0.55199495134063,0.5173224269895809,0.49192643071751163,0.4542897077020495,0.4377377275294945,0.41368587817598496,0.40350536283039284,0.38090195797962745,0.3763027329220764,0.37011547831848235,0.35506406612440833,0.34321912667867543,0.34041424418428506,0.3314623128953913,0.3311080389811139,0.3281476496052797,0.32612244474518703,0.32408382700505867,0.3185858312211268,0.31634399784756473,0.2926686463098813,0.29149407893219625,0.2695663494406535,0.2684540513271653,0.2630064766129708],"twin_dists":[0.14158301396396594,0.14911140380433738,0.15470075261537708,0.16314842831425694,0.1669415514285477,0.17255704649148976,0.17497573773758207,0.1804473401865869,0.18157933339333257,0.18311291488766077,0.18689809988136702,0.18993549288686823,0.19066282819408184,0.1930059999351108,0.19309943480549677,0.19388235055539715,0.19442018762543148,0.19496345802715478,0.19643818708670427,0.19704361499403392,0.20359367623843821,0.20392656809692744,0.21029568977682359,0.2106270713449611,0.21226248685828777],"n_dims_used":45,"mean_confidence":0.9205167982313368},"coverage":{"mean_confidence":0.9205167982313368,"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}}