{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008126","485:4850008620","485:4850008676","484:4840007158","499:4990002190","485:4850002687","484:4840007269","485:4850007386","485:4850007655","489:4890003280","500:5000004008","485:4850008820","489:4890002890","485:4850007948","485:4850007619","484:4840007472","485:4850007924","470:4700006033","484:4840007719","470:4700006314","484:4840007645","466:4660007411","489:4890000544","484:4840007558","484:4840007270"],"twin_admin_codes":[485,485,485,484,499,485,484,485,485,489,500,485,489,485,485,484,485,470,484,470,484,466,489,484,484],"twin_sims":[0.37381476370567956,0.32133807994987795,0.2812139450445195,0.2693336649916169,0.26187150221277405,0.25230298771557486,0.2369832865526594,0.2311800912137977,0.22643982821855785,0.2127408630813528,0.21130655581652039,0.20844273918760803,0.1991479233501705,0.19724084713720758,0.18886820558979195,0.18842943658418407,0.1873089597958322,0.1727566430534504,0.17190409007981874,0.17031016275010805,0.16558931580271588,0.1648706375230139,0.1625125027403921,0.16198030618228923,0.15785383871060568],"twin_dists":[0.18219450109453336,0.19569818562805413,0.2068749773682412,0.210364942204836,0.21260587214661653,0.2155387992908439,0.22038637911044345,0.22227579371785042,0.22384243931027786,0.22849646920015906,0.22899530065183218,0.2299982132920029,0.23331960839255195,0.23401420161157008,0.23712007382182032,0.23728546410079931,0.237709046267199,0.2433801709469734,0.24372279461623833,0.24436664037723405,0.2462993247596353,0.24659701764483716,0.2475804501728571,0.2478038242861076,0.2495541396537939],"n_dims_used":45,"mean_confidence":0.9186449686686198},"coverage":{"mean_confidence":0.9186449686686198,"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}}