{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000423","498:4980001640","498:4980000597","498:4980002155","498:4980002792","498:4980002858","498:4980002906","498:4980001817","498:4980002344","498:4980002716","498:4980002088","498:4980001555","498:4980003347","498:4980002503","498:4980000872","498:4980002760","498:4980002789","498:4980002347","498:4980002355","498:4980002722","498:4980001921","498:4980002096","498:4980002007","498:4980000596","498:4980000980"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.5864265546072778,0.5789613706458463,0.5626046182815145,0.5401916312481855,0.5371737311796821,0.5251853738860197,0.5165796202884686,0.4905861593809624,0.48943005098152303,0.4873953890301648,0.485561857716365,0.4802664759420505,0.47533030426345096,0.47486832676231644,0.47443231199223046,0.4660547627010732,0.46073275139251785,0.459143545899811,0.45878146879306053,0.4550810731654133,0.4541861253255687,0.45199230910208293,0.4512744323910235,0.4507139771250112,0.4502654826370895],"twin_dists":[0.13418088048990404,0.13578183809423008,0.13929644820468323,0.14413509332437213,0.144789227086608,0.14739512560194865,0.1492738564580675,0.15499793508907755,0.15525447681709434,0.15570641375875952,0.15611416753820156,0.15729448379642222,0.15839846642772631,0.15850197856928677,0.1585997037756578,0.16048326485166034,0.16168587299762538,0.16204593175330864,0.16212802802627982,0.16296838761250043,0.16317200245715735,0.16367175482333557,0.16383548197965583,0.16396337307423225,0.16406575835489154],"n_dims_used":45,"mean_confidence":0.9313470628526476},"coverage":{"mean_confidence":0.9313470628526476,"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}}