{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007027","473:4730006801","473:4730006914","473:4730007483","473:4730007596","473:4730006802","473:4730007597","473:4730006803","473:4730006913","473:4730008750","473:4730008677","473:4730009181","473:4730007482","473:4730007595","473:4730008751","473:4730008681","473:4730006577","473:4730009114","473:4730008678","473:4730007257","473:4730008604","473:4730008752","473:4730006915","473:4730007481","473:4730007478"],"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":[0.9164859026664846,0.8940632859939345,0.8888466945149898,0.8709025148730603,0.8402337537481747,0.8330343426044743,0.8083028708852993,0.787838421665673,0.778449221555526,0.769634974358498,0.7644550344416599,0.7568530570388099,0.7526979131769683,0.7281175633188504,0.7228165846031697,0.7185186264785888,0.6985017595860877,0.6969273271061848,0.689638935194955,0.6892935209289939,0.6640431521198572,0.6589364787397846,0.6552344356766582,0.6473897308159773,0.628873036372103],"twin_dists":[0.05423985066545498,0.06146198564253681,0.06304747734822025,0.06828613103949088,0.07663148295174456,0.07850274317194382,0.08473122443655808,0.08969095962776726,0.09191802329605324,0.09398443989422493,0.09518870948710642,0.09694348095182725,0.0978966472033714,0.1034591538764415,0.10464366735370696,0.10560060136067957,0.11002102864900683,0.1103664405043014,0.1119616161129159,0.11203706615838124,0.11752143408826288,0.11862427964358588,0.11942270764249409,0.12111195304399451,0.12508819865941467],"n_dims_used":45,"mean_confidence":0.9146882798936632},"coverage":{"mean_confidence":0.9146882798936632,"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}}