{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004131","478:4780006585","474:4740004132","474:4740004772","478:4780000616","486:4860002590","478:4780007759","474:4740003705","486:4860002564","478:4780004461","478:4780004099","474:4740003629","478:4780006319","478:4780004686","478:4780001169","486:4860002229","486:4860002589","486:4860002750","478:4780005550","474:4740005965","466:4660014158","474:4740004303","478:4780000309","474:4740003528","474:4740006140"],"twin_admin_codes":[474,478,474,474,478,486,478,474,486,478,478,474,478,478,478,486,486,486,478,474,466,474,478,474,474],"twin_sims":[0.38868320271523,0.3366223852029551,0.23755292737692982,0.22394942517445057,0.18471180965947517,0.18341506273436478,0.17649271681789314,0.17518619992457454,0.16680593123941764,0.16573090865127676,0.1604094016075064,0.15993086937963605,0.15199579447909056,0.15093352652079192,0.15070984909132995,0.15066581891136185,0.1506037059911541,0.1483096171494702,0.14824624916181586,0.14646675316385802,0.14178115167429306,0.140410156762286,0.1398627411730039,0.13983800066763188,0.1381836031951668],"twin_dists":[0.17854701794943842,0.19165122645493493,0.22020255348436188,0.22467423207525422,0.23869775110503005,0.23919507196650217,0.24189280454275752,0.24241036497495874,0.2457974936470412,0.24624078384813147,0.24846628730061077,0.24866902431540308,0.2520972142982235,0.2525660282852382,0.25266505356397845,0.2526845591060479,0.2527120825061443,0.25373454523706285,0.2537629530095245,0.25456438599413966,0.256709702367733,0.2573473664789914,0.25760327143242984,0.2576148547109585,0.2583929232861742],"n_dims_used":45,"mean_confidence":0.9228924221462673},"coverage":{"mean_confidence":0.9228924221462673,"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}}