{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009036","496:4960009244","496:4960010229","496:4960008242","496:4960008000","496:4960008660","496:4960010076","488:4880001618","496:4960008122","488:4880001264","496:4960009918","496:4960010488","496:4960008353","488:4880001265","488:4880003938","488:4880002588","496:4960010154","496:4960007889","499:4990000080","488:4880001882","496:4960009828","488:4880001266","488:4880001705","496:4960009752","496:4960008934"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,488,496,496,496,488,488,488,496,496,499,488,496,488,488,496,496],"twin_sims":[0.6710858625793018,0.5798273006137442,0.5734383776267261,0.567602687635546,0.5658653947851213,0.539679725484234,0.5306883251406417,0.527899394180222,0.5264741068683901,0.5138429600072301,0.5065697914316081,0.5049385866108127,0.499007070425829,0.48863145347648074,0.48230525023324183,0.48099193576522425,0.4679370064552877,0.46744050462728975,0.45577040207301045,0.45386950540844445,0.453286730484984,0.4523876429336093,0.450858313602656,0.4434850619507623,0.443036201962944],"twin_dists":[0.11599735861167479,0.13559605258763371,0.1369673852302049,0.13822131097108464,0.1385948880825171,0.14424600031710727,0.146197419434687,0.14680408556507568,0.1471143907248035,0.14987286082046364,0.15146875357977105,0.15182749377091287,0.15313463448362621,0.1554317926445016,0.15683956973381682,0.1571325411948092,0.16005907948893308,0.16017091497874655,0.1628116539733637,0.16324407368757174,0.16337677725654878,0.16358163162059838,0.16393043106958355,0.16561835383629805,0.16572145316609468],"n_dims_used":45,"mean_confidence":0.9275199042426215},"coverage":{"mean_confidence":0.9275199042426215,"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}}