{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002738","484:4840004477","500:5000005811","484:4840005575","500:5000005966","470:4700005616","484:4840004941","470:4700008200","473:4730001387","489:4890003349","470:4700006739","470:4700005760","498:4980003456","500:5000001691","477:4770003585","489:4890004178","500:5000003466","467:4670000433","496:4960004704","484:4840004363","498:4980003947","489:4890002062","470:4700007926","489:4890002636","489:4890003497"],"twin_admin_codes":[500,484,500,484,500,470,484,470,473,489,470,470,498,500,477,489,500,467,496,484,498,489,470,489,489],"twin_sims":[0.24765175649664972,0.24544472024489158,0.24393130079346878,0.23928574750024542,0.23676528789498924,0.21696499099639688,0.21567699772145918,0.21194007405115323,0.21047641508893744,0.19849860255340868,0.19175169405729736,0.1877683622452843,0.17151607611948355,0.1680623645957145,0.16676966584340003,0.1640240511138231,0.1635538973546272,0.16314718108424564,0.16152107606382696,0.16138127995654392,0.16029085140451532,0.15594742635175754,0.15403394462231107,0.14942748965251806,0.14770595667436942],"twin_dists":[0.21699004974822977,0.21768479189528547,0.21816352154315485,0.21964512481443715,0.22045680453721425,0.22704046082370402,0.22748237525872714,0.22877469009032012,0.22928506148155833,0.23355558523773418,0.23603979760350555,0.23753516068694036,0.24387913242203915,0.2452819999637674,0.24581241421003322,0.246948898397527,0.24714488385513939,0.24731475438422545,0.2479970010794355,0.24805588593223057,0.248516471775007,0.2503740522401939,0.2512044057944513,0.25323487063665556,0.2540055300944105],"n_dims_used":45,"mean_confidence":0.9207469516330296},"coverage":{"mean_confidence":0.9207469516330296,"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}}