{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001521","474:4740002141","474:4740002841","474:4740001118","474:4740001426","474:4740002838","474:4740001117","474:4740003117","474:4740001520","474:4740001319","474:4740002746","474:4740002935","474:4740001628","474:4740002245","474:4740001009","474:4740003123","474:4740001313","474:4740001419","474:4740001634","474:4740002560","474:4740002748","474:4740002248","474:4740002247","474:4740002464","474:4740002652"],"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":[0.6698648355224829,0.573589108847841,0.5545061267776349,0.4813297353060255,0.44274351321703403,0.38425725792885473,0.3813458922965461,0.38108295407574844,0.37607425164589486,0.36965012307587003,0.3380483723366877,0.31251927785466466,0.2981984474441593,0.29793104650217894,0.2764094642555065,0.2725414267304412,0.2706386023724063,0.267321869601301,0.23911679899352634,0.23854696428374314,0.2158349381276079,0.20835043408919326,0.2038600265922086,0.19993890301399006,0.1859842651536193],"twin_dists":[0.11626187178022969,0.1369350153389885,0.1410412323967105,0.15705716147080317,0.16578870299050313,0.17962566638682229,0.18033842690437787,0.18040292786301954,0.18163574376264313,0.18322876911398514,0.1912788239431005,0.1980821499079701,0.20203696047389821,0.20211184442262708,0.20827526932448145,0.20941347117483727,0.20997703845366192,0.21096525186309253,0.21969935778581293,0.21988246049580037,0.22742808996244032,0.23003069416254168,0.2316228129597081,0.2330328660079951,0.23821212985495469],"n_dims_used":45,"mean_confidence":0.9204376220703125},"coverage":{"mean_confidence":0.9204376220703125,"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}}