{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003910","493:4930000352","493:4930000623","493:4930000608","493:4930000720","493:4930003573","493:4930002532","493:4930001155","493:4930003923","493:4930000628","480:4800004183","493:4930000452","493:4930003916","480:4800004859","493:4930000530","493:4930001404","496:4960000152","480:4800005830","493:4930001169","480:4800004102","493:4930002017","493:4930000041","493:4930001897","493:4930000627","493:4930000090"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,480,493,493,480,493,493,496,480,493,480,493,493,493,493,493],"twin_sims":[0.5123653993702041,0.471906035679921,0.46542892075052766,0.4433197581208873,0.4344062902235039,0.4292141057213194,0.4072221456762029,0.4060317815411786,0.39116972927572086,0.3850697756334393,0.379319244680958,0.36861926548489804,0.34166231026018806,0.3343222936667112,0.31371405365942334,0.309355886119769,0.3075671386611272,0.30642720755708774,0.30541724295290046,0.3019428172553424,0.30077736048161435,0.29929269554728744,0.2969457071752194,0.29404436279663176,0.29242754857588693],"twin_dists":[0.15019660051287131,0.1591665110370947,0.16062443616226327,0.1656563180427865,0.16771167111086405,0.1689166777935724,0.174089610130514,0.1743730137910148,0.1779435676830489,0.17942720716792365,0.18083613681011776,0.18348566891554197,0.19033879776460433,0.19225370848369,0.19775695798426535,0.1989465986322984,0.19943764759143137,0.19975144095372566,0.20003002135142758,0.20099247646070068,0.2013167628026731,0.20173093278826087,0.20238812376120238,0.2032047811966471,0.20366194255623563],"n_dims_used":45,"mean_confidence":0.9253150092230903},"coverage":{"mean_confidence":0.9253150092230903,"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}}