{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003782","474:4740003778","474:4740003862","474:4740003777","474:4740003693","474:4740003866","474:4740003776","486:4860001436","486:4860001435","486:4860001983","486:4860001496","474:4740003952","486:4860002583","474:4740003447","474:4740003699","474:4740003870","486:4860001007","486:4860001064","487:4870009411","474:4740003864","474:4740003861","486:4860002323","474:4740003867","486:4860002248","474:4740003530"],"twin_admin_codes":[474,474,474,474,474,474,474,486,486,486,486,474,486,474,474,474,486,486,487,474,474,486,474,486,474],"twin_sims":[0.7200820162299997,0.7105111370883057,0.665670105379526,0.6374721999128155,0.5994041192264915,0.5721534215302223,0.5548370085970195,0.5134042964367801,0.49903478889103553,0.4916136577058119,0.4778646479895063,0.47644684586821817,0.47116857592352634,0.4513911330942346,0.44931046162247934,0.44352431597404,0.43923130615842226,0.4379965619463954,0.4243135614376842,0.4242335850222591,0.42044862899361324,0.4188396549533249,0.41371593857917965,0.4019924999663682,0.38647319804851377],"twin_dists":[0.10525286177943219,0.10737575494630731,0.11716968877858545,0.1232432395599971,0.13140054084813133,0.1372433678782602,0.1409698734403582,0.14996894947181022,0.1531285161471033,0.1547700832500845,0.15783119633844067,0.15814842644278593,0.15933216140997258,0.16380885930947778,0.16428390390960199,0.16560933943250605,0.16659703824338903,0.16688181481037043,0.1700594772398284,0.1700781728195102,0.17096465326622345,0.17134251255379604,0.17254994364777337,0.1753374696737796,0.17908488687906768],"n_dims_used":45,"mean_confidence":0.923264906141493},"coverage":{"mean_confidence":0.923264906141493,"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}}