{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001412","471:4710001945","476:4760000620","471:4710001425","476:4760000565","471:4710001044","471:4710001182","471:4710002041","471:4710001430","471:4710002965","471:4710002002","471:4710001318","484:4840003135","476:4760001235","484:4840000920","471:4710001566","484:4840007045","476:4760000739","471:4710003039","476:4760002101","484:4840004310","471:4710001018","471:4710001319","476:4760000850","484:4840006943"],"twin_admin_codes":[471,471,476,471,476,471,471,471,471,471,471,471,484,476,484,471,484,476,471,476,484,471,471,476,484],"twin_sims":[0.4101788408973423,0.3915789267817761,0.3854469674052381,0.37689543632077194,0.35474853228700864,0.3464836415961366,0.3449122080220965,0.34359322657030844,0.33863848128558915,0.31846884050949614,0.31477157976464715,0.298719124932522,0.2953490098355835,0.2951928250915158,0.28769851741874986,0.28083636322852373,0.27875259215218634,0.2785370146215852,0.27829446637077654,0.27474746670025807,0.26791670977547694,0.26761625780617915,0.26748380652271503,0.2658324385119172,0.2621953254043865],"twin_dists":[0.17338725771336694,0.17784443266862746,0.1793351450449544,0.18143307713378323,0.18697831973642923,0.18909294261643378,0.18949799153866462,0.18983872489400902,0.19112496240439586,0.19646972199665705,0.1974697095995861,0.20189126098322435,0.20283696954231958,0.20288095118478106,0.2050077862685577,0.20698449668555297,0.20759051735684017,0.20765337050072552,0.20772412256518535,0.2087631213038967,0.21078746369395554,0.21087723330234892,0.2109168272131489,0.21141149988020766,0.21250780490959234],"n_dims_used":45,"mean_confidence":0.9182406107584635},"coverage":{"mean_confidence":0.9182406107584635,"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}}