{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002463","480:4800002466","480:4800002283","480:4800002094","480:4800002419","480:4800002316","480:4800001750","480:4800002509","480:4800001870","480:4800001695","480:4800002187","480:4800001487","480:4800002329","480:4800001365","480:4800001469","480:4800002464","480:4800001869","480:4800001697","480:4800002510","480:4800001430","480:4800001978","480:4800002224","480:4800001423","480:4800001355","480:4800001871"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9481015229694321,0.8879221083350095,0.8701438862998399,0.8177288751400039,0.7888079374744164,0.78216542139982,0.7814075581044224,0.7766943934261594,0.772183739965765,0.7610273358923392,0.7477881243336074,0.7449194532448838,0.7424771595137304,0.7335150078431629,0.7297526464605399,0.7089879432585581,0.7089841656457346,0.7011668411914824,0.6931669458246136,0.6921050964268867,0.6717998761580707,0.6575634422337331,0.6407707523284433,0.6357862483453836,0.6344831877108471],"twin_dists":[0.04240106280898997,0.06332530192627184,0.06850105317726231,0.08239089374509258,0.08945937447185624,0.09103988950251117,0.09121931780886378,0.09233122891611958,0.09338919430715942,0.09598172760395192,0.09901779410779643,0.09967038679619052,0.10022460052124448,0.10224796938337172,0.10309280105962355,0.10771235292793638,0.10771318730094855,0.10943563943122253,0.11119022110106905,0.11142254054900917,0.1158426242392405,0.11892050592478705,0.12253484457853689,0.12360515420699655,0.12388480691217929],"n_dims_used":42,"mean_confidence":0.9112438020252046},"coverage":{"mean_confidence":0.9112438020252046,"n_dims_used":42,"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}}