{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001521","474:4740002141","474:4740002247","474:4740002652","474:4740002746","474:4740001319","474:4740001529","474:4740002838","474:4740002245","474:4740002464","474:4740001318","474:4740002928","474:4740001628","474:4740003117","474:4740002246","474:4740002745","474:4740002841","474:4740001419","474:4740002748","474:4740002653","474:4740001117","474:4740003123","474:4740002651","474:4740001523","474:4740001426"],"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":[0.5589255654985702,0.5323422791620025,0.5291437435544635,0.5002940457576975,0.4799822645565997,0.42466489587469747,0.37607425164589486,0.35702620820949044,0.3310525396779722,0.3043095414858841,0.2798669171700386,0.2551958138852759,0.24759217261031727,0.2473328940990395,0.22616111373439776,0.22334947762642915,0.2212569633859522,0.21182593865636395,0.20861058555726267,0.20735563152118427,0.204755828858641,0.19709163790192358,0.1801174657600313,0.17479961824953238,0.17090282691023828],"twin_dists":[0.1400886413298816,0.14583795971571134,0.14653332210384676,0.15285065875625847,0.1573579488028102,0.1699773653999165,0.18163574376264313,0.1864000781301357,0.19311407694126123,0.20033617413872828,0.20726609855106004,0.2146447820933602,0.21700875350386117,0.21709017631309663,0.22393522679353994,0.22487553292996423,0.2255804713524119,0.2288144025012366,0.2299391756020017,0.23038137525357041,0.2313032961980168,0.2340687419761894,0.24047102553423097,0.2425640317106257,0.2441267391070618],"n_dims_used":45,"mean_confidence":0.9180245293511284},"coverage":{"mean_confidence":0.9180245293511284,"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}}