{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002313","474:4740002725","474:4740000362","474:4740002721","474:4740002622","474:4740000412","474:4740000615","474:4740002531","474:4740000550","474:4740000455","474:4740000461","474:4740000686","487:4870012424","474:4740000697","474:4740000344","487:4870004893","474:4740000504","474:4740000417","487:4870012160","474:4740002309","474:4740002422","474:4740000452","474:4740003185","474:4740002808","474:4740000107"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,487,474,474,487,474,474,474,474,474,474],"twin_sims":[0.6031698166950183,0.5500928078919302,0.5160955613340384,0.5004168470203867,0.4348275355741344,0.41332155812523097,0.40944566348285943,0.3984465858797378,0.3945708995865166,0.3863213376753087,0.38400138684401613,0.380345750696322,0.3799051202394885,0.3788668334856467,0.37780330553138053,0.3721556187473854,0.3675123384180324,0.36640104762788145,0.3546590299338769,0.3543669824900362,0.34811232052755997,0.34455668522702787,0.3408983160167655,0.3406277182834982,0.33825393802123344],"twin_dists":[0.13059414131761332,0.14199365722651205,0.14937975121766853,0.1528235728692856,0.16761416334501397,0.17264314791648244,0.17356121273339534,0.17618773403808488,0.1771210368540205,0.1791218998801115,0.17968820488832954,0.18058388451612553,0.1806921241205502,0.18094741663992636,0.18120926736373266,0.1826058552535722,0.18376192547253142,0.18403969032390055,0.18700108111930888,0.18707537252513187,0.1886741610402366,0.18958976576620676,0.190537075183297,0.1906073597265898,0.19122520954613334],"n_dims_used":44,"mean_confidence":0.9210798090154474},"coverage":{"mean_confidence":0.9210798090154474,"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}}