{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001954","488:4880002200","488:4880001869","496:4960009724","481:4810003461","488:4880002274","496:4960010086","496:4960012040","481:4810004548","496:4960009055","496:4960009450","481:4810003855","481:4810004464","496:4960009545","481:4810003560","496:4960011537","481:4810003565","496:4960010322","470:4700000223","481:4810003152","488:4880002037","496:4960011951","470:4700000275","496:4960010082","470:4700000222"],"twin_admin_codes":[488,488,488,496,481,488,496,496,481,496,496,481,481,496,481,496,481,496,470,481,488,496,470,496,470],"twin_sims":[0.8535069223831331,0.5828833935084506,0.577132587317348,0.5321484090825945,0.5203379634179788,0.5110536072662382,0.50957115300478,0.5041353653824372,0.4887858275625669,0.4835387379111098,0.4809227845220412,0.46976355968537287,0.46694055918824623,0.4650608599214154,0.45670105016878965,0.45454655841919583,0.45145160105816506,0.4464680118515511,0.4349295607030167,0.42840120176168617,0.42616511573004806,0.4160334169733138,0.4049795307848831,0.39935893454025007,0.3989714991758253],"twin_dists":[0.07310021627963455,0.13494054527079824,0.13617428266986942,0.1458800821362907,0.14845247569583073,0.1504842169706069,0.15080947883502943,0.15200425491526334,0.1553975095417703,0.1565646341600981,0.15714797431181546,0.15964800158600534,0.160283567251188,0.16070749040459556,0.16260018790625405,0.16308998057213558,0.16379506589375717,0.1649342096632228,0.16759055276061938,0.16910587244496048,0.16962705994404462,0.17200302644356938,0.17462384336808032,0.17596863719270642,0.1760616503232225],"n_dims_used":45,"mean_confidence":0.9238542344835069},"coverage":{"mean_confidence":0.9238542344835069,"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}}