{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006584","496:4960000869","493:4930006297","493:4930006230","487:4870002900","496:4960010394","487:4870002660","493:4930006513","493:4930002918","493:4930004851","488:4880005391","466:4660005116","488:4880003069","496:4960000209","466:4660012037","466:4660004413","466:4660002057","487:4870005870","466:4660003604","493:4930003435","466:4660002165","466:4660014344","470:4700005013","496:4960004618","496:4960000387"],"twin_admin_codes":[493,496,493,493,487,496,487,493,493,493,488,466,488,496,466,466,466,487,466,493,466,466,470,496,496],"twin_sims":[0.6467662410234858,0.5818616252211042,0.5604720653632734,0.5456668887390902,0.48632944459915567,0.47307855137890875,0.4573771752874071,0.4267717857916192,0.4265099763621966,0.4245476973885339,0.4242181255911867,0.41846813899693314,0.4027017251039942,0.38501972954893493,0.38487868307328155,0.38154593262479347,0.3774314263854053,0.36713514192974345,0.3664710927209978,0.36258601073662916,0.36073968093782116,0.36045918485652567,0.3593619196119352,0.35726485455644297,0.3568464315782143],"twin_dists":[0.12124607288745462,0.1351596765690208,0.13975555473200071,0.14295005624012141,0.1559434088178031,0.15890331498157786,0.16244665356868937,0.1694855459195141,0.16954660631762664,0.17000475320236708,0.1700817868421592,0.17142984874602846,0.17516781475263768,0.17943942526312961,0.17947386398017004,0.1802893696664289,0.18130091206991328,0.1838561577099271,0.18402217023231351,0.1849964913312583,0.1854613759664643,0.18553210751844704,0.1858090706472548,0.18633960232683955,0.18644564938869446],"n_dims_used":45,"mean_confidence":0.9237694634331597},"coverage":{"mean_confidence":0.9237694634331597,"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}}