{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003833","489:4890005407","489:4890003714","479:4790001916","489:4890004031","484:4840002519","468:4680003028","472:4720005035","479:4790001218","489:4890004476","467:4670003511","470:4700009031","468:4680001382","489:4890004096","489:4890004803","489:4890004325","472:4720005500","467:4670002952","472:4720005566","468:4680003044","496:4960002566","467:4670000613","479:4790005622","489:4890003884","467:4670004152"],"twin_admin_codes":[489,489,489,479,489,484,468,472,479,489,467,470,468,489,489,489,472,467,472,468,496,467,479,489,467],"twin_sims":[0.6219570533382448,0.5417537745550487,0.49102815427909025,0.4221127251569109,0.41161209014390243,0.39003712076610714,0.36912685448198584,0.3682625670040097,0.35777885391823094,0.35220384146159145,0.3395867714932056,0.3383969554678666,0.33816755160357,0.33259233900054785,0.3106372773645009,0.3002115862317828,0.2970154297996337,0.2823306579155127,0.270627544666701,0.2650226097091878,0.26317786000515797,0.2631284585272186,0.25828963787636244,0.25297919983201606,0.2516517585756044],"twin_dists":[0.12657056535524036,0.14379676856232143,0.15489990361357214,0.170574491556677,0.17304759574378376,0.17821821442385966,0.18335912809286248,0.18357464508322083,0.18620941931311916,0.18762662704583188,0.19087801268834967,0.19118791895593218,0.1912477381890383,0.19270833548124844,0.19859583087494262,0.20147445293370703,0.2023685565309128,0.2065515899662571,0.20998032059024258,0.2116547857414409,0.21221071565732527,0.21222563660712987,0.2136957273821279,0.21532923724725486,0.21574095738612986],"n_dims_used":45,"mean_confidence":0.9202487521701389},"coverage":{"mean_confidence":0.9202487521701389,"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}}