{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003857","485:4850004560","485:4850003545","485:4850003927","485:4850003794","485:4850004080","485:4850003638","485:4850004616","485:4850004612","485:4850004561","485:4850004556","485:4850004076","485:4850003031","485:4850004685","485:4850004354","485:4850004687","485:4850000006","485:4850003928","485:4850004608","485:4850004550","485:4850004280","485:4850003916","485:4850004281","485:4850003709","467:4670001134"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,467],"twin_sims":[0.6180729034748506,0.5866270484777049,0.5724998281416136,0.5716836335052193,0.5637385038419623,0.551479655358385,0.5333061524297777,0.510055710680211,0.5025017892654179,0.5019267356970922,0.4947485000748141,0.47247528573887776,0.4718153434129501,0.4711021635561968,0.47010821676487585,0.4683228840423397,0.46609199975112825,0.4543738199211259,0.4487487536406801,0.43941289338896805,0.43090632810985974,0.414357572391829,0.4043818457394397,0.40108777643499205,0.39731365994361645],"twin_dists":[0.12740268338216787,0.13413790311812324,0.1371689604482063,0.13734428491368897,0.13905243301385736,0.1416942358948303,0.1456285845945678,0.15070313644013625,0.15236398366906287,0.15249069169825155,0.15407578406215663,0.15903870359611613,0.15918687792492842,0.15934708341428638,0.15957049506374268,0.15997218976250757,0.16047486734662603,0.16312928680107341,0.16441229021055667,0.1665551842179705,0.16852329996252033,0.17239838801870017,0.1747664457718833,0.17555408634437494,0.17646012080869936],"n_dims_used":45,"mean_confidence":0.9193143208821615},"coverage":{"mean_confidence":0.9193143208821615,"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}}