{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004448","498:4980004398","498:4980004546","468:4680002613","500:5000005753","468:4680004957","468:4680002513","468:4680004958","500:5000003142","498:4980003618","498:4980004637","498:4980004027","498:4980004253","468:4680001982","496:4960006014","468:4680004100","484:4840006968","496:4960006151","478:4780000534","500:5000010425","498:4980002728","472:4720007242","498:4980004130","496:4960006555","496:4960005142"],"twin_admin_codes":[498,498,498,468,500,468,468,468,500,498,498,498,498,468,496,468,484,496,478,500,498,472,498,496,496],"twin_sims":[0.5387395214981578,0.4909993352495907,0.395718508842978,0.32985543260827693,0.28135453114052666,0.280126457146069,0.27868980329209686,0.2605746790243374,0.25750824709031594,0.25095404129927057,0.23644425338335093,0.23023083696011434,0.2270507345917334,0.22694527721116786,0.22586672884945852,0.22573001218013866,0.2253841646230542,0.22524463084005147,0.2212547399808836,0.22055345671121637,0.22034200662835876,0.21650868957631475,0.20737951555004713,0.20316314513527323,0.19995603706548493],"twin_dists":[0.14444975230610685,0.15490629467935632,0.17684424378925578,0.193430232541649,0.20683422250009662,0.2071906501795205,0.20760882083545829,0.2129993685950292,0.2139347440022205,0.2159579170638757,0.2205605932814307,0.2225878091662279,0.22363932570921768,0.22367436218744244,0.22403331359006529,0.22407889540260367,0.22419428409449949,0.2242408714945581,0.22558122274913195,0.2258184728991268,0.22589010729561865,0.22719681668232075,0.23037294239112616,0.23187204447762333,0.23302666331265312],"n_dims_used":45,"mean_confidence":0.9271480136447483},"coverage":{"mean_confidence":0.9271480136447483,"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}}