{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006376","470:4700006901","488:4880005034","496:4960012327","496:4960012445","496:4960012552","466:4660000931","466:4660001391","496:4960012469","466:4660001806","466:4660001297","496:4960012278","470:4700004697","466:4660000852","470:4700007961","488:4880005324","478:4780000269","470:4700001987","466:4660001991","466:4660001218","470:4700001553","496:4960012247","470:4700000626","466:4660001037","488:4880004841"],"twin_admin_codes":[470,470,488,496,496,496,466,466,496,466,466,496,470,466,470,488,478,470,466,466,470,496,470,466,488],"twin_sims":[0.6161991996394802,0.611498391475473,0.5921669355031155,0.5819669796712537,0.5677961814883392,0.5031275585422298,0.4629257409054164,0.46209542301380524,0.43567507693538043,0.43297865052785334,0.4319938614634175,0.42250408620944535,0.405203758914258,0.4018035251460238,0.40109683417970565,0.39169245243257117,0.39157438644020165,0.39136506901106766,0.3897254949682884,0.3780380137868964,0.37802528138226554,0.3764409275590002,0.3739800024691066,0.3702037711060986,0.36599067698990984],"twin_dists":[0.12780401740337752,0.12881073881247407,0.13295071786657636,0.13513708061371602,0.13817971160072337,0.15222614590747147,0.1611897396906057,0.1613774898364308,0.167418092951064,0.16804241627622066,0.16827082086299133,0.17048282767960585,0.1745703687772321,0.17538269742963367,0.17555191656698657,0.17781693773145602,0.17784553237769934,0.1778962372911031,0.1782938462303427,0.1811514491961414,0.1811545852563584,0.1815452222597021,0.1821535824992511,0.18309094180655422,0.18414236845567616],"n_dims_used":45,"mean_confidence":0.9178109063042534},"coverage":{"mean_confidence":0.9178109063042534,"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}}