{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004516","470:4700003480","496:4960012580","469:4690000726","490:4900006305","496:4960011745","490:4900002055","488:4880001367","496:4960012599","466:4660003248","470:4700003317","470:4700003145","490:4900008542","470:4700006006","466:4660000071","466:4660002162","469:4690003755","490:4900005801","466:4660000312","472:4720002073","466:4660002252","470:4700002783","488:4880003788","490:4900009200","488:4880000223"],"twin_admin_codes":[470,470,496,469,490,496,490,488,496,466,470,470,490,470,466,466,469,490,466,472,466,470,488,490,488],"twin_sims":[0.28665862442984635,0.24243055952343145,0.16770170673305068,0.1514414017337785,0.15121029231642258,0.15014359879901215,0.14408578295288194,0.13440010811082673,0.13202332154902036,0.12731797526035785,0.1253341255081731,0.12290469591722668,0.12130054239558691,0.1138555615551024,0.10607106836253354,0.09783477310867436,0.09753609493171304,0.09653301277890451,0.08964312982962054,0.08894317330550089,0.08632916813555123,0.08613382483472,0.08576404671022994,0.08557998019182655,0.08538216456738967],"twin_dists":[0.20530550023053815,0.21864013808182645,0.24542968708714083,0.25234158458902595,0.25244364931154095,0.25291622523709717,0.2556480525098724,0.2601988628645187,0.26135295242497814,0.26368471750137173,0.26468739803451863,0.2659318357866302,0.266763840357414,0.27073922570242764,0.27511610051224306,0.28002790003380773,0.2802120101550396,0.28083358508295914,0.2852464036957214,0.2857095628054285,0.2874652447632454,0.28759813551547103,0.28785035150578386,0.28797622143164914,0.2881117340434866],"n_dims_used":43,"mean_confidence":0.9101053282271984},"coverage":{"mean_confidence":0.9101053282271984,"n_dims_used":43,"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}}