{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000594","496:4960004151","496:4960003316","496:4960001839","496:4960003880","469:4690008652","496:4960002765","496:4960003179","496:4960002779","496:4960002923","496:4960003330","496:4960004293","496:4960002114","496:4960003470","496:4960002775","469:4690008378","496:4960004044","496:4960001980","479:4790004422","479:4790006454","496:4960003321","467:4670000320","496:4960001803","498:4980003157","496:4960006863"],"twin_admin_codes":[472,496,496,496,496,469,496,496,496,496,496,496,496,496,496,469,496,496,479,479,496,467,496,498,496],"twin_sims":[0.4157445875408894,0.38643961209556776,0.3850719443024041,0.3473345170479989,0.32263789086371825,0.3082217485055422,0.2886188761425663,0.28718217534943435,0.28706321211135827,0.27502233315166597,0.26719705850327785,0.25293442207532896,0.24789018071866412,0.24787646661367638,0.24043992336330222,0.23852438986381738,0.23763583714104836,0.23090836776550197,0.22797846837406216,0.21711538700314462,0.2166148228321857,0.21371056720964063,0.21244897848047928,0.21154979279411582,0.2050841993022816],"twin_dists":[0.17207111743820996,0.1790930722053574,0.17942667773292736,0.18887402818948607,0.19534993766562037,0.19925775333142667,0.2047448310933202,0.2051555305811172,0.20518959285797012,0.20868231432704812,0.2110025870607521,0.21534310310254426,0.21691523577212926,0.21691953780265613,0.21927529513213406,0.21988972010413083,0.22017582211425965,0.2223650215626977,0.22333156501961954,0.22698897474198398,0.22716042937148073,0.22816050886728334,0.22859779738925748,0.22891054507447586,0.23118641211054447],"n_dims_used":45,"mean_confidence":0.9426472981770834},"coverage":{"mean_confidence":0.9426472981770834,"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}}