{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010790","498:4980004174","500:5000003315","500:5000003306","500:5000006053","500:5000011247","468:4680001480","498:4980004498","498:4980002578","478:4780005674","500:5000004385","500:5000004741","500:5000010144","484:4840005453","478:4780001516","500:5000004371","468:4680008078","468:4680007706","500:5000010593","472:4720007321","468:4680000716","500:5000004108","500:5000011029","470:4700004143","498:4980004061"],"twin_admin_codes":[500,498,500,500,500,500,468,498,498,478,500,500,500,484,478,500,468,468,500,472,468,500,500,470,498],"twin_sims":[0.44210991572699,0.35690731924385305,0.3491861103831431,0.32210145112519456,0.30369664137214747,0.2947202749121489,0.29210644761914384,0.29057003853124974,0.2828864745429494,0.27939042244586454,0.27259951902736446,0.2682876458872374,0.26744103903210326,0.2630589343957089,0.2568109955075525,0.24796979773411917,0.24705967250851488,0.24577300848130113,0.24563530942103495,0.2390821840380816,0.23429851648153155,0.23316730657828244,0.2232190420078293,0.21833598446707214,0.21729120073458538],"twin_dists":[0.16593434082946443,0.18643021375962873,0.18839862180444164,0.19549356650659705,0.2005058485269741,0.20301410508950257,0.20375291349808675,0.20418901714453733,0.20639092009430357,0.20740472647259825,0.20939630392922023,0.21067672080318034,0.21092961437885738,0.2122466382607408,0.21414841055677664,0.21689026341883239,0.21717603708109393,0.2175811979669226,0.2176246391312019,0.21971047236552,0.22125667594277515,0.2216253255996636,0.22491934575801675,0.22657200365851696,0.22692881764229353],"n_dims_used":45,"mean_confidence":0.9189248826768663},"coverage":{"mean_confidence":0.9189248826768663,"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}}