{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002628","498:4980002091","498:4980001984","498:4980001802","498:4980001807","498:4980002396","498:4980003041","498:4980002321","498:4980003032","498:4980002345","498:4980001709","498:4980002627","498:4980000424","498:4980002465","498:4980001134","498:4980002626","498:4980002757","498:4980002480","498:4980003093","498:4980001893","498:4980003046","498:4980002820","498:4980000850","498:4980000970","484:4840000597"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484],"twin_sims":[0.605689157248986,0.5669749844283408,0.5658470548989075,0.5375705172311583,0.5119273188024854,0.5099737927640753,0.5015797706900754,0.5008317485438077,0.49701384491012796,0.48946388568769506,0.4812731310357944,0.4743056212757512,0.4567847008900443,0.44399512053669704,0.4364349076137186,0.4227697158732651,0.40653766290214594,0.3945479378111662,0.38479135199126413,0.37994875331828887,0.3795522960587896,0.37783201023869617,0.3750965927685508,0.3742537856120985,0.37372994308758795],"twin_dists":[0.13005467567207768,0.13835627277198484,0.1385988325178392,0.1447031828494338,0.15029263090476172,0.15072111254775636,0.15256716167793177,0.1527320729933431,0.1535748537359266,0.15524696628283224,0.15706979150503064,0.15862810486264164,0.16258118806672905,0.16550124646276393,0.16724244266664645,0.1704206326824909,0.17425252775153977,0.1771265788193025,0.17949519025181682,0.18068140307537442,0.1807788381193097,0.18120219529237333,0.18187731017123576,0.18208580427508228,0.1822155089465473],"n_dims_used":45,"mean_confidence":0.9250782436794704},"coverage":{"mean_confidence":0.9250782436794704,"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}}