{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012248","490:4900012372","490:4900012454","490:4900012309","490:4900012668","490:4900012315","490:4900013086","490:4900013126","490:4900012299","490:4900012298","490:4900012524","490:4900012380","490:4900013125","490:4900012379","490:4900012793","490:4900012519","490:4900012591","490:4900012242","490:4900012665","490:4900012377","490:4900013193","490:4900012250","490:4900012373","490:4900012310","490:4900012382"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3367937954974822,0.30465680720576005,0.30436015413722245,0.23064200660509768,0.18705849564799526,0.17773836363432577,0.16449780886363163,0.1625634775550275,0.14478211231791235,0.14056812080162345,0.12757186277764396,0.125577705559074,0.11991709201913593,0.11026914749651329,0.09700688028819589,0.09241275446929148,0.09158000238106978,0.08810926072796331,0.08709120419131582,0.07950531278304233,0.07805466381341723,0.07215029632059083,0.06453390059193814,0.06212871253654395,0.05904836620189482],"twin_dists":[0.1916064169421391,0.20024012552518125,0.20032217146724768,0.22245255572543673,0.23780397393611363,0.24140189021843275,0.24675182124502526,0.2475590828132689,0.25532976330275364,0.2572736599962254,0.2635572537548416,0.2645636419167534,0.267488144273159,0.27272597790360137,0.2805393167410811,0.28344137759011456,0.28397954860610547,0.2862651505896047,0.28694911298639664,0.29225692740160547,0.293317777628048,0.29780669577947744,0.3040597023203032,0.3061594863374783,0.3089483613874126],"n_dims_used":45,"mean_confidence":0.91270997789171},"coverage":{"mean_confidence":0.91270997789171,"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}}