{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005648","485:4850002854","485:4850003043","485:4850005656","485:4850004837","489:4890001629","485:4850004501","485:4850002948","488:4880005438","489:4890001190","488:4880004492","485:4850002768","485:4850003314","469:4690000581","485:4850002769","470:4700007676","485:4850006041","485:4850003134","500:5000000611","485:4850007896","485:4850004662","485:4850004589","489:4890001330","485:4850004387","485:4850002770"],"twin_admin_codes":[485,485,485,485,485,489,485,485,488,489,488,485,485,469,485,470,485,485,500,485,485,485,489,485,485],"twin_sims":[0.601811692544285,0.5016532770962185,0.30026476676775865,0.20873163203197834,0.18400880454335763,0.1646072184977259,0.15693711538346916,0.13893994027683237,0.1348319502052756,0.129671010260961,0.1049365611478793,0.0955361530721979,0.07935451574912632,0.0762669147926867,0.0751298562849577,0.06890891889125604,0.0686692862707679,0.06479222096468737,0.062244273426360186,0.0599410585257317,0.05805374195955705,0.054462655552826124,0.05051064060313073,0.0493891055502177,0.04889898286492675],"twin_dists":[0.13088496513101594,0.15255095988630854,0.20145962329781567,0.22989661921522542,0.23896705710598493,0.24670636658758902,0.24994749769613026,0.2580363573315236,0.2599908239781133,0.26251066731167916,0.2757746001352305,0.2814563550510151,0.2923664768831038,0.2946471772868023,0.2955058297584311,0.3003988560018903,0.3005943956480222,0.30383801025097934,0.30605708926487235,0.3081280659219359,0.30987443636373246,0.31333091656069034,0.31736027564215413,0.318551456100568,0.3190791062601991],"n_dims_used":45,"mean_confidence":0.9194312201605903},"coverage":{"mean_confidence":0.9194312201605903,"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}}