{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002966","474:4740002692","474:4740002508","474:4740002803","474:4740002185","487:4870008258","474:4740002880","474:4740002393","474:4740000417","474:4740000412","474:4740002878","474:4740002982","474:4740000338","474:4740002392","474:4740002304","487:4870012258","474:4740003242","474:4740002614","474:4740002969","474:4740002306","487:4870006212","474:4740003058","474:4740002186","474:4740002605","474:4740002804"],"twin_admin_codes":[474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,487,474,474,474,474,487,474,474,474,474],"twin_sims":[0.7868539572443273,0.7219244710462156,0.7137094761619487,0.7004179607002461,0.6886137431732934,0.6597386795990716,0.6594853050558634,0.6460971880595381,0.6419161691993251,0.6380193885309468,0.6200898916078054,0.6192851389109109,0.6158726646645086,0.6107182768587913,0.6063784367660203,0.5773374904246679,0.5746592664219617,0.5698951763289122,0.5673380216667795,0.5603796987635428,0.5538555052711109,0.5497634197018223,0.5363700796812918,0.5216432285386526,0.5177587778896975],"twin_dists":[0.08992579590794116,0.10484254337474899,0.10666788524795266,0.10960022268197617,0.1121855144936023,0.11845115197318169,0.11850583878474927,0.12138997270760173,0.1222887526140044,0.12312575491320392,0.12697060538036448,0.12714300627469116,0.12787395457197467,0.12897779184520733,0.1299070823194036,0.1361303063795461,0.1367052207792231,0.1377285518161762,0.13827821437283908,0.13977544517625298,0.1411815662889139,0.14206479038501782,0.14496353943734913,0.14816754036081878,0.1490159996546391],"n_dims_used":44,"mean_confidence":0.9195077202536843},"coverage":{"mean_confidence":0.9195077202536843,"n_dims_used":44,"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}}