{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001241","497:4970000360","497:4970001242","497:4970000420","497:4970001158","497:4970000356","497:4970001062","497:4970001157","497:4970000540","497:4970000416","497:4970000980","497:4970000982","497:4970000983","497:4970001723","497:4970000972","497:4970001565","497:4970000890","497:4970000158","497:4970000404","497:4970001317","497:4970000984","497:4970000344","497:4970000889","497:4970001401","497:4970000175"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5283278635935478,0.46329763734729446,0.4160528049826215,0.41273314202655237,0.3830444019808592,0.37648840340986406,0.3634075587485593,0.3629378120964255,0.3520146756219515,0.34898353526118264,0.31969119826145787,0.27486408821297575,0.2520917465566013,0.23654573962743344,0.20928692902337037,0.2081445002499119,0.20073304647320694,0.18889129513899536,0.15943571722880018,0.153550707744998,0.12884860179503216,0.1198320006992894,0.11867151977446538,0.11765927328290737,0.09691862922236176],"twin_dists":[0.1467108374687271,0.1611056854070483,0.17199845648505474,0.1727822806095952,0.17992228220977619,0.18153350501712842,0.18479002132206532,0.18490804824418874,0.18767491764723837,0.1884505693765117,0.19614055576473666,0.2087288301263831,0.21560433744860638,0.2205277733768626,0.22970160810777893,0.23010319474427884,0.23274576235466957,0.2371113778647181,0.24887926752856562,0.2514152996551638,0.2629191639615859,0.2675329017013362,0.2681457457708372,0.26868406473888873,0.28059403429187973],"n_dims_used":45,"mean_confidence":0.8967731051974827},"coverage":{"mean_confidence":0.8967731051974827,"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}}