{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012201","496:4960012065","496:4960012135","496:4960012136","466:4660002991","470:4700002446","466:4660000020","496:4960012055","466:4660000974","466:4660003484","496:4960005118","496:4960011999","470:4700002614","466:4660000720","466:4660000052","466:4660000197","466:4660003477","466:4660000394","466:4660000973","496:4960004357","469:4690003948","466:4660000145","466:4660000917","466:4660000653","466:4660002033"],"twin_admin_codes":[496,496,496,496,466,470,466,496,466,466,496,496,470,466,466,466,466,466,466,496,469,466,466,466,466],"twin_sims":[0.8018753484051582,0.6603950941121676,0.627328415225899,0.6251810021333528,0.6155193176190659,0.6116771954663797,0.6112316165618702,0.6094487755677104,0.5721839709527589,0.5613032133863155,0.5592279900107041,0.5543844386351442,0.5493572092956487,0.5470289256285699,0.5410701047902834,0.5368988558272021,0.526774707533471,0.5236016160011646,0.5185537838958576,0.5113302985245872,0.508507526418285,0.5080366134952871,0.5024509901158558,0.5022123500330852,0.49931087276475805],"twin_dists":[0.08630589343471852,0.11830945567447677,0.12541936770753867,0.12587967924912058,0.1279496330262676,0.12877244941116184,0.12886786611886528,0.129249635577841,0.13723680573631897,0.1395765933383323,0.14002349479685613,0.14106747764970878,0.14215252336047998,0.1426555932584522,0.14394481353466246,0.14484884190379538,0.14704893040337766,0.1477403393736186,0.1488422284490009,0.15042353554832696,0.1510429971460959,0.15114642626433358,0.15237517521819194,0.15242775410547346,0.15306758096002507],"n_dims_used":45,"mean_confidence":0.9158157348632813},"coverage":{"mean_confidence":0.9158157348632813,"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}}