{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003433","498:4980003560","498:4980003319","498:4980003491","498:4980003434","498:4980003192","498:4980003257","498:4980003374","498:4980003258","498:4980003850","498:4980003494","498:4980003256","498:4980003503","498:4980003789","498:4980003499","498:4980003199","498:4980003189","498:4980003731","498:4980003554","498:4980003436","498:4980003259","498:4980003732","498:4980003071","498:4980003970","498:4980003614"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8405628722190972,0.8342511329461532,0.8281514536028312,0.8231382010889423,0.7760345279082638,0.7639466281318145,0.7339422717958273,0.7028416536662088,0.702807426736731,0.6871465986125633,0.6695213773598863,0.664150625201254,0.6543158417390471,0.6536313459730447,0.652045229072427,0.6338847802054351,0.6208159886306218,0.6202866880275083,0.6120869701786203,0.6110781463203839,0.6041793620353492,0.5992805524532151,0.5901567954183778,0.5885483069690384,0.586163597368607],"twin_dists":[0.07654523435852364,0.07818849784552051,0.07975588486858926,0.08102985081989156,0.09248636905655645,0.09530652351871736,0.10215186173514683,0.10906730098185902,0.1090748320947094,0.11250573696634905,0.11633625406257156,0.1174982044851304,0.11962069269126831,0.11976819007027804,0.12010986802044736,0.12401321323933885,0.12681504590039105,0.12692844444403947,0.12868469879645836,0.1289007301304709,0.13037796573886573,0.1314270035120966,0.13338141744676513,0.13372611214656138,0.1342372487634975],"n_dims_used":45,"mean_confidence":0.9290532430013021},"coverage":{"mean_confidence":0.9290532430013021,"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}}