{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006763","500:5000000442","485:4850006982","485:4850006698","485:4850006990","500:5000000503","500:5000000049","500:5000000405","485:4850007412","485:4850006835","485:4850003837","500:5000000336","485:4850007685","500:5000000338","500:5000000345","500:5000000394","485:4850006833","500:5000005044","485:4850005440","500:5000000193","485:4850004393","485:4850006384","485:4850006632","499:4990002303","485:4850005110"],"twin_admin_codes":[485,500,485,485,485,500,500,500,485,485,485,500,485,500,500,500,485,500,485,500,485,485,485,499,485],"twin_sims":[0.45113359940869696,0.4487825760631987,0.4389308551991144,0.380573549027226,0.3593257297057465,0.3583722980699547,0.35645750813516697,0.3526593058089515,0.32636425573218686,0.32594296776483234,0.3095328948944563,0.28556231635627294,0.27719540156191635,0.2735520076143192,0.2730406112372514,0.2729232564699646,0.2641504246670826,0.2625734464562168,0.26088338680774026,0.250638510645692,0.24775619276040575,0.23899137990754699,0.23585052168904144,0.22763387652558503,0.22100803203948013],"twin_dists":[0.16386761329968388,0.16440455791021005,0.16666630407134986,0.1805279502540676,0.18581821277675856,0.18605923434253327,0.18654427736510518,0.18751041065560276,0.19435587258383707,0.19446794061861666,0.1988980947712039,0.2056200677778748,0.2080451949650153,0.20911514789668192,0.20926602716150222,0.20930067529535232,0.21191732342579886,0.2123933899844777,0.21290558578698915,0.21605615977087578,0.21695727351573096,0.21973963380716424,0.22075278643353988,0.22344578080738262,0.2256646287411451],"n_dims_used":45,"mean_confidence":0.9205712212456597},"coverage":{"mean_confidence":0.9205712212456597,"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}}