{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001963","487:4870003699","487:4870003843","487:4870004281","487:4870010323","466:4660013945","487:4870010588","487:4870002291","466:4660013786","487:4870002751","487:4870002644","487:4870005864","487:4870002041","487:4870004283","487:4870003700","487:4870002646","487:4870011443","487:4870003697","487:4870002375","466:4660014334","487:4870000760","487:4870000759","487:4870001405","466:4660013143","487:4870001861"],"twin_admin_codes":[487,487,487,487,487,466,487,487,466,487,487,487,487,487,487,487,487,487,487,466,487,487,487,466,487],"twin_sims":[0.5932416510720758,0.5692755618825553,0.5511757300917093,0.5481880478779131,0.5363946017579476,0.5335306384830131,0.4992312318269931,0.49602191780858895,0.47712311899713417,0.47559760682350205,0.47292104334264323,0.4692073695287946,0.4643360714231276,0.4520301447225775,0.45198489708568723,0.4097181268578182,0.3956098450281886,0.39384209109635904,0.3902512009803585,0.3888322988113671,0.3874906074650125,0.38453720599116875,0.38250432694851666,0.3753747582161264,0.37072119735249115],"twin_dists":[0.13272047360726694,0.1378617126692951,0.14175984316790752,0.14240509795467307,0.1449582198290953,0.1455798322903614,0.15308515774819567,0.15379411538417434,0.1579970736915424,0.1583385888333797,0.1589386583718057,0.15977311827941226,0.16087110825850193,0.16366312827544216,0.1636734447995746,0.17349655159895533,0.17687043664322766,0.17729701211926877,0.17816627342158717,0.17851078310687712,0.17883709066371742,0.17955726589417542,0.1800545074962518,0.1818085478775691,0.18296222424291872],"n_dims_used":43,"mean_confidence":0.9083848110465116},"coverage":{"mean_confidence":0.9083848110465116,"n_dims_used":43,"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}}