{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001004","498:4980000658","498:4980001478","498:4980001190","473:4730007851","473:4730007625","498:4980000581","498:4980001945","498:4980000999","498:4980000133","498:4980001453","498:4980001571","473:4730008048","498:4980003338","498:4980001187","498:4980002517","498:4980001201","498:4980002522","498:4980000134","498:4980000657","473:4730007386","498:4980001013","498:4980000254","498:4980000716","498:4980002452"],"twin_admin_codes":[498,498,498,498,473,473,498,498,498,498,498,498,473,498,498,498,498,498,498,498,473,498,498,498,498],"twin_sims":[0.7697034155042777,0.7220968888739762,0.6956949662236313,0.6247545618323278,0.614258388120209,0.6081189196130146,0.5898937289053859,0.5653935584059109,0.5553869647491686,0.5218850792502348,0.5070436281049188,0.5061703143484895,0.48994541881127274,0.4865614508963588,0.4838965474407992,0.48112665521201414,0.4784142734500969,0.46108631222015695,0.46088869394238097,0.4597065384253134,0.45927409850714035,0.45236606218255987,0.4475367221143094,0.44311211399782197,0.4396999571503097],"twin_dists":[0.09396847956745039,0.10480411709954768,0.11063659619313561,0.1259710769050407,0.12821968348268134,0.12953439746663326,0.13343778842474968,0.13869637286360453,0.14085128247864112,0.14811476331057302,0.15136460332818066,0.1515565794840383,0.15514009376225152,0.15589181256537307,0.15648492199768357,0.15710247663910812,0.15770830075890604,0.16160582847764488,0.16165056564975144,0.1619183264839281,0.1620163363303978,0.16358655057511937,0.16468952340578646,0.1657040139875436,0.16648903274106971],"n_dims_used":45,"mean_confidence":0.9292766994900173},"coverage":{"mean_confidence":0.9292766994900173,"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}}