{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002687","474:4740000914","474:4740002582","474:4740001963","474:4740002584","474:4740002689","474:4740002688","487:4870011834","474:4740001965","474:4740001440","474:4740002679","474:4740001747","474:4740001018","474:4740001334","474:4740003057","474:4740001658","474:4740001037","474:4740002586","474:4740002605","487:4870012064","466:4660007320","474:4740000645","469:4690005281","487:4870004613","474:4740002773"],"twin_admin_codes":[474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,487,466,474,469,487,474],"twin_sims":[0.6595123059164463,0.637732328420191,0.5585746655751722,0.45682422406017814,0.45475152587009326,0.43009276014519865,0.40493411873739543,0.4030489621099945,0.39567188504684236,0.38621171443687735,0.3809786878053152,0.36650565485150793,0.3647213579807552,0.36026856892872894,0.3534377535857243,0.3534111753497,0.3515869099236439,0.3449627548310552,0.3431131331591077,0.34033985864811156,0.33895398398168947,0.3368313612513632,0.332719625107791,0.3320442616943345,0.32571794214431987],"twin_dists":[0.11850001128564853,0.12318738982637453,0.1401642363642722,0.1625722114884345,0.16304334781086927,0.1687123450900388,0.17463467497876226,0.17508480069507715,0.17685548180970304,0.17914862269280146,0.1804285111918552,0.18401352596778228,0.18446032966073198,0.18558019037808485,0.18731196233247732,0.18731873412858804,0.18778416835658449,0.18948494752080375,0.18996292031641956,0.19068216068753424,0.19104275930009698,0.19159659827409098,0.19267484120421438,0.19285263745814038,0.1945278332115289],"n_dims_used":45,"mean_confidence":0.920238749186198},"coverage":{"mean_confidence":0.920238749186198,"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}}