{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001362","493:4930003353","480:4800006058","493:4930001125","493:4930001506","493:4930002664","493:4930003002","493:4930002500","493:4930002322","493:4930002321","493:4930003532","493:4930002160","493:4930000680","493:4930002665","494:4940004749","493:4930000903","493:4930003006","493:4930002004","493:4930000792","493:4930003544","493:4930001369","493:4930003697","493:4930001243","493:4930001822","493:4930000788"],"twin_admin_codes":[493,493,480,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.12347310794592019,0.10124407682649263,0.07924314581400115,0.07501846714762289,0.07438979379904748,0.07117744151764523,0.06805881874412882,0.06721675639768686,0.04830513490905568,0.04508511286008779,0.0447037635797912,0.04266530487676509,0.042082628016641525,0.032839134975018704,0.03228151446238882,0.03180056154578501,0.031072200732511646,0.024377602277791798,0.02351940347324821,0.023275160126810544,0.022394714222265456,0.020928923291488405,0.020859205770827775,0.019802840026072167,0.019655484314936193],"twin_dists":[0.26563901022819736,0.27795695628835,0.29244749109379325,0.2955905080033339,0.2960703385088317,0.2985746018814081,0.3010950557044976,0.3017916860981149,0.31972436875025906,0.3233433014993865,0.3237861136689797,0.3262083752704755,0.326918632301264,0.3394738409395782,0.34032372309916614,0.3410668888428316,0.342210856820663,0.3539688829657661,0.3556725892202775,0.35616730600260105,0.35798885630333993,0.36116426206136526,0.3613200624958277,0.36373807015797915,0.3640842586776827],"n_dims_used":45,"mean_confidence":0.9271097819010417},"coverage":{"mean_confidence":0.9271097819010417,"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}}