{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003200","474:4740002567","474:4740003291","474:4740003110","474:4740002149","474:4740002757","474:4740002660","474:4740002453","474:4740002558","474:4740001002","474:4740002147","474:4740002661","474:4740002139","474:4740002361","486:4860000044","474:4740003292","474:4740002035","474:4740002664","474:4740003019","486:4860000077","474:4740002044","474:4740002559","474:4740002834","474:4740001218","486:4860000080"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,486,474,474,474,474,486],"twin_sims":[0.890597194191418,0.8642047978580846,0.7856774164335898,0.7812744025395925,0.7191814840041477,0.6936514382646978,0.625083838698592,0.5941560694226444,0.5751707826623604,0.5318865894235072,0.5280661159334453,0.5149489077119426,0.5036030970742268,0.48431251261203295,0.4779915767645193,0.4632797056195445,0.4486602822754564,0.4314887032520088,0.43043333647202525,0.42264685627907983,0.4191991175384856,0.414117966435465,0.40990025457834517,0.40964031338198065,0.3810168902131859],"twin_dists":[0.06251889554135223,0.07016720926733523,0.09020603259131837,0.09125082463061686,0.10545321191136109,0.11108417720568342,0.12590050434353536,0.1325245849950093,0.1365953978886603,0.145936973109305,0.14676779984379956,0.14963069494941256,0.1521214305722223,0.15639227707533637,0.157802811174122,0.16110973770919132,0.16443251709472861,0.16838806509744766,0.16863318921529344,0.1704493972062267,0.17125804124351113,0.17245497169414875,0.17345333950640102,0.17351501639927977,0.1804191372535586],"n_dims_used":45,"mean_confidence":0.9208136664496528},"coverage":{"mean_confidence":0.9208136664496528,"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}}