{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":478,"cluster_id":4780001310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001707","469:4690008126","466:4660007392","478:4780001497","478:4780001819","466:4660007396","472:4720002538","466:4660008289","466:4660006220","468:4680000513","478:4780001699","478:4780002009","468:4680000641","498:4980002676","466:4660006683","469:4690008714","466:4660006210","470:4700008074","466:4660006686","469:4690008347","470:4700008230","478:4780001313","498:4980003306","478:4780001802","478:4780001230"],"twin_admin_codes":[478,469,466,478,478,466,472,466,466,468,478,478,468,498,466,469,466,470,466,469,470,478,498,478,478],"twin_sims":[0.36705301241625526,0.18803092683262793,0.18731158672130535,0.17818712174363285,0.17224780074059884,0.13755111643302337,0.135866749001779,0.13280989867701762,0.1276486351702003,0.12675613266735655,0.126464033343601,0.12404943633724344,0.12091187870135507,0.11930912170531016,0.11813729175377516,0.1136839949447855,0.10738742834092915,0.10345276040757398,0.10245363776102123,0.095978287296583,0.09585472166630263,0.09511277519758404,0.09419049523253983,0.08995837794432615,0.08862134361204119],"twin_dists":[0.1838766819528846,0.23743591290942875,0.23770805111605592,0.2412256321311375,0.2435845183188589,0.2586922230461016,0.2594943386748439,0.2609692988179223,0.26351874814754256,0.2639674754969476,0.2641148554798595,0.26534315190547164,0.26696668501685705,0.26780846698444005,0.2684294113654706,0.27083316063264085,0.27435887280645294,0.27664425444356494,0.27723533230568814,0.28117951198592644,0.2812567816022675,0.28172240055488523,0.2823051950279394,0.28503874095068965,0.2859234874189359],"n_dims_used":45,"mean_confidence":0.9215935601128472},"coverage":{"mean_confidence":0.9215935601128472,"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}}