{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002368","489:4890001871","489:4890003026","469:4690001918","500:5000007629","467:4670002205","469:4690001915","469:4690001451","473:4730002818","498:4980000224","473:4730006999","478:4780006683","469:4690001824","489:4890003264","472:4720005832","480:4800004098","498:4980000984","500:5000009655","500:5000006085","473:4730001656","498:4980000554","498:4980002844","469:4690002417","500:5000001373","489:4890001870"],"twin_admin_codes":[489,489,489,469,500,467,469,469,473,498,473,478,469,489,472,480,498,500,500,473,498,498,469,500,489],"twin_sims":[0.25968071067701437,0.17956850025431723,0.15788626484120863,0.11399075051494713,0.10336220642360776,0.09947957926342803,0.08720145060478371,0.08133531943783469,0.08048953399560724,0.0698995649284736,0.06744519773297737,0.06434833981293132,0.05977769413630656,0.05641189160445516,0.05593054783844159,0.05465912162436908,0.0543303827232731,0.053093936398222935,0.05307126276717156,0.0530549962434197,0.05194314090378053,0.05140625564291748,0.04934059986483947,0.04864465451309283,0.047962857743247524],"twin_dists":[0.21327134308495255,0.24068504024121407,0.24954025642847713,0.2706652847418796,0.27669764196447844,0.2790218412932275,0.2868747401184368,0.29094058867965134,0.2915459862884661,0.2995963102473824,0.3016019992951193,0.3042193998497369,0.3082774267331766,0.31143215839200145,0.3118959310537111,0.31313701315352366,0.31346179059836693,0.3146981061002341,0.31472099930883013,0.31473742836182855,0.3158704318050991,0.31642475780469653,0.31860348054732207,0.3193546488001723,0.32009929446381286],"n_dims_used":45,"mean_confidence":0.9195683797200521},"coverage":{"mean_confidence":0.9195683797200521,"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}}