{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003422","497:4970003450","492:4920006978","497:4970003397","497:4970003421","497:4970003491","487:4870001515","492:4920007001","487:4870001418","492:4920007048","665:6650002180","487:4870010872","487:4870001041","497:4970003479","492:4920006749","497:4970003451","492:4920006954","665:6650002328","491:4910003626","492:4920006755","497:4970002603","492:4920007019","665:6650001953","491:4910005121","492:4920006717"],"twin_admin_codes":[497,497,492,497,497,497,487,492,487,492,665,487,487,497,492,497,492,665,491,492,497,492,665,491,492],"twin_sims":[0.46284945007977557,0.31164688288963044,0.26308688129502866,0.2554914060818598,0.2530241811039044,0.24636121999328736,0.24126557586615002,0.24068110528811595,0.23907634936372588,0.23399757048167544,0.23130524243584663,0.20849888786003942,0.1956092820764354,0.19417909133721145,0.18950119483990738,0.18384836783158606,0.17915525302100024,0.16959616437927855,0.16684330997656882,0.16594002494181628,0.1611668025623027,0.15757488333390596,0.15672146578442506,0.15635927776033853,0.15613742173858944],"twin_dists":[0.16120698551023055,0.198320044652019,0.21223819572291563,0.21455379339854913,0.21531530994358958,0.21739580573145922,0.21901144004035347,0.21919815953758545,0.2197123459349426,0.22135463695850155,0.22223472011624923,0.22997846015328416,0.2346121462475048,0.2351391415376527,0.23688194705066154,0.2390286184747814,0.24084645119391307,0.24465645275236686,0.24578211747226789,0.24615439167364875,0.2481463000261905,0.24967366019076928,0.250040274594621,0.25019630533180715,0.2502920114273416],"n_dims_used":45,"mean_confidence":0.8958953857421875},"coverage":{"mean_confidence":0.8958953857421875,"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}}