{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000251","489:4890003281","479:4790000293","479:4790000415","470:4700008291","489:4890003055","470:4700008024","470:4700007716","479:4790000093","488:4880006384","470:4700007798","479:4790000196","470:4700000915","489:4890002489","466:4660010446","470:4700009019","470:4700008281","470:4700008181","469:4690005050","489:4890002900","499:4990000395","470:4700008462","489:4890002419","470:4700007900","470:4700007131"],"twin_admin_codes":[479,489,479,479,470,489,470,470,479,488,470,479,470,489,466,470,470,470,469,489,499,470,489,470,470],"twin_sims":[0.4481794826524531,0.44312319731327515,0.41398591763978854,0.37016191115911595,0.3695724099144205,0.36847442061723373,0.3554637945804333,0.3462902057913807,0.3361731543975948,0.33273847420343183,0.2898327108582272,0.2841902542554024,0.2834087693527758,0.2810127863003484,0.2773295686239333,0.27591545490971064,0.2742280816819553,0.27047463603853655,0.26975073527246085,0.2680355524024609,0.2657473210101617,0.2649342992327955,0.264465004154646,0.26351293033603773,0.2633563346947877],"twin_dists":[0.16454246681103676,0.16570146792750948,0.17248616147509227,0.18310135900335817,0.18324812354770334,0.18352179436120417,0.18679652768832297,0.18914274963736052,0.1917687214778783,0.1926698818164015,0.20439879207480452,0.20601478298739934,0.20624011406180828,0.20693331327324835,0.20800595887123852,0.20842008969801848,0.2089159488067142,0.21002571526108077,0.2102408384238941,0.21075197290818418,0.21143704884306483,0.21168134365922758,0.21182256912122893,0.21210955906081952,0.21215682473739067],"n_dims_used":43,"mean_confidence":0.9115191614905069},"coverage":{"mean_confidence":0.9115191614905069,"n_dims_used":43,"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}}