{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007164","468:4680006920","500:5000011561","470:4700007358","468:4680006628","469:4690000675","498:4980005334","468:4680006203","468:4680006486","477:4770002541","498:4980003651","468:4680006921","468:4680006346","490:4900002962","468:4680006488","468:4680006631","477:4770002741","500:5000001781","496:4960010344","498:4980005402","468:4680006202","468:4680006777","498:4980005358","500:5000001378","500:5000001275"],"twin_admin_codes":[470,468,500,470,468,469,498,468,468,477,498,468,468,490,468,468,477,500,496,498,468,468,498,500,500],"twin_sims":[0.38677585927748764,0.36776185206196726,0.3430262633541461,0.333733772556019,0.3319528261491185,0.3310138638468471,0.33085701352458285,0.32046895269752196,0.29277008107334584,0.2700167861442284,0.2678734293541953,0.2677671660946368,0.26679424796582735,0.25935380680640385,0.2539400695824821,0.2508172339877358,0.24905879469723233,0.24066996930903575,0.24024890815370153,0.23992659443645079,0.23755460627499567,0.23658531696051877,0.2343627169549445,0.23182001580963654,0.22921598835006923],"twin_dists":[0.17901113966891186,0.18369961790705458,0.18998540255976704,0.19240822599993904,0.19287672396783728,0.1931242814096952,0.19316567245753613,0.19593148375892122,0.20356496516671385,0.21016173408755356,0.2108003912478278,0.21083213682519952,0.21112315520185806,0.21337094499414416,0.21503207016056552,0.21600050330048223,0.2165492077941338,0.21920171997796875,0.21933642189468336,0.21943963708437209,0.22020201212172005,0.22051497685135743,0.22123578870520866,0.2220659294132022,0.22292232509959842],"n_dims_used":42,"mean_confidence":0.9123578752790179},"coverage":{"mean_confidence":0.9123578752790179,"n_dims_used":42,"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}}