{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005298","479:4790003412","489:4890003939","489:4890004526","489:4890005306","479:4790002644","479:4790003580","489:4890003808","470:4700005857","489:4890004929","479:4790001438","472:4720005460","472:4720005198","499:4990000804","489:4890004335","479:4790003241","479:4790001822","489:4890005024","472:4720002192","484:4840005619","472:4720006655","489:4890004983","477:4770002913","489:4890004662","489:4890004933"],"twin_admin_codes":[489,479,489,489,489,479,479,489,470,489,479,472,472,499,489,479,479,489,472,484,472,489,477,489,489],"twin_sims":[0.5726261882152344,0.4986832972690282,0.47847167747527347,0.44499006887453507,0.4385810368200285,0.4351765947080762,0.42704901143876106,0.3851304604519512,0.3847905021510998,0.3639658033669649,0.3634326011482348,0.34592772350601947,0.33767128563923,0.3327817613533921,0.3297860128228143,0.32866436016839723,0.3279401137288455,0.31637987658094735,0.3112931963754761,0.31084100288050726,0.30942937689153505,0.300863165743962,0.29876979757008043,0.29477384985895827,0.2941638152888422],"twin_dists":[0.13714181972607814,0.15320610846883034,0.15769546791316574,0.16527295890852414,0.16674697451155912,0.16753339348289717,0.16942090693310438,0.17941239277938714,0.17949539779432197,0.18464985904424822,0.1847837314242331,0.18923612338444226,0.19137721911999397,0.19265849310937352,0.19344858558393566,0.19374542038642725,0.1939373817627891,0.1970339065663079,0.19841660029069616,0.19854013949931346,0.19892645879301438,0.20129286266658045,0.20187708937741788,0.2029990025528705,0.20317106458218767],"n_dims_used":45,"mean_confidence":0.917697991265191},"coverage":{"mean_confidence":0.917697991265191,"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}}