{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002573","473:4730002827","473:4730002825","473:4730003529","473:4730002636","473:4730002700","473:4730003608","500:5000002909","473:4730002826","473:4730003043","473:4730000709","473:4730002693","484:4840001291","473:4730002570","473:4730002760","473:4730002445","473:4730001864","473:4730002823","473:4730002899","473:4730003172","473:4730001507","473:4730003305","473:4730003112","473:4730003777","473:4730003689"],"twin_admin_codes":[473,473,473,473,473,473,473,500,473,473,473,473,484,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.4975264847820637,0.3655382985087556,0.34823820118819726,0.34352061211816004,0.3309270972815181,0.2903892828033298,0.28403385407656817,0.2829734880354387,0.2770350802596958,0.27299170979848786,0.27036850530099193,0.2673207478421819,0.26595073838868916,0.2637249466730587,0.26038770893076335,0.2578482855698781,0.24982293271565417,0.23905868780113168,0.2389146456416742,0.23557297054769263,0.23235417736631836,0.23035692425956772,0.2256604513669437,0.21213943189915233,0.2074107315196497],"twin_dists":[0.15346158559206263,0.18425562436953932,0.18864183640910617,0.18985750360471534,0.19314717680872193,0.2042404140548192,0.20605984902809932,0.206365784382712,0.20809209486163782,0.20928046383937202,0.21005723208842228,0.21096558737075913,0.21137599931635223,0.21204559357772937,0.21305620246503293,0.21383067476914766,0.21631046234081538,0.21971801741196728,0.21976428237976836,0.22084273927078646,0.22189104196823436,0.22254631607852174,0.2241020942563322,0.22870536002534114,0.23036192179973738],"n_dims_used":45,"mean_confidence":0.9198119269476996},"coverage":{"mean_confidence":0.9198119269476996,"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}}