{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002347","485:4850002342","485:4850001479","485:4850001043","485:4850002340","485:4850002992","485:4850004726","485:4850002904","489:4890000426","485:4850001478","489:4890000424","485:4850001044","489:4890000504","470:4700003618","489:4890000777","489:4890000159","485:4850001203","485:4850001220","489:4890000303","481:4810005826","470:4700004822","485:4850002361","485:4850003904","470:4700001090","489:4890000480"],"twin_admin_codes":[485,485,485,485,485,485,485,485,489,485,489,485,489,470,489,489,485,485,489,481,470,485,485,470,489],"twin_sims":[0.6307634932854619,0.5971204393916525,0.5542599617017586,0.459519051309243,0.4116866639191527,0.40787246733099575,0.3902474948296918,0.3745843107416403,0.3744570112040857,0.3577929984544898,0.34901829812430113,0.34378120764588954,0.3358668419777922,0.32409900155488497,0.32399919897583135,0.3164270107205688,0.31582084768535557,0.3129526583045217,0.29760745175118497,0.2969276068938543,0.2902825181725623,0.2880891110983807,0.28316147850165574,0.27993723572743323,0.27872732101307907],"twin_dists":[0.12468279511196452,0.13188962902718454,0.1410943252872808,0.16196081524158382,0.1730299368721187,0.17393493585413367,0.17816717250913938,0.1820040113510075,0.18203550914971597,0.18620583821943443,0.18844165379894712,0.18979012120375222,0.1918488853464462,0.19495940716677304,0.19498605149461848,0.19702115348400517,0.19718524503854343,0.19796411150561646,0.2022025178818092,0.2023932039368529,0.2042707809501346,0.2048961285972181,0.20631149523969097,0.2072456527243665,0.20759788380379893],"n_dims_used":45,"mean_confidence":0.9151563856336805},"coverage":{"mean_confidence":0.9151563856336805,"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}}