{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005006","473:4730004915","473:4730005005","473:4730004625","473:4730004911","473:4730005101","473:4730005195","473:4730005196","473:4730004814","473:4730004624","473:4730004906","473:4730007222","473:4730005427","473:4730005431","473:4730005969","473:4730005001","473:4730006424","473:4730005534","473:4730005426","473:4730006768","473:4730004908","473:4730005002","473:4730005633","473:4730007105","473:4730004621"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9870674876188011,0.9710200207495747,0.9640188034194823,0.9554926459951109,0.945007888211851,0.9421249796088977,0.9329304563035438,0.9309709124854904,0.8517078349339685,0.8487898160549742,0.8286522463425485,0.8063463441538439,0.7989612354616383,0.7759909524220185,0.7453955032937138,0.7314642161902994,0.6894791403149152,0.6687698675437664,0.6541481947342676,0.651780449981327,0.6490927612692458,0.6437161278021517,0.6208040942824915,0.6185502107083917,0.6123252446972061],"twin_dists":[0.02095521159840206,0.031497276874492115,0.03515953472475147,0.03919034986565551,0.04368187169159518,0.0448461469606126,0.048394454106315495,0.04912183639693028,0.07358549720206375,0.07436801619658602,0.0796279318775392,0.08521229732502475,0.08701452064498354,0.09249660951290233,0.09956221305496907,0.10270879412496757,0.1119965222866642,0.11649897485801809,0.11965682034918207,0.1201668923356472,0.12074551193019628,0.1219019186112903,0.12681759422329802,0.12730044026296813,0.12863367334674963],"n_dims_used":44,"mean_confidence":0.9189805117520419},"coverage":{"mean_confidence":0.9189805117520419,"n_dims_used":44,"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}}