{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007534","494:4940005297","496:4960007528","496:4960007267","496:4960007409","496:4960007141","494:4940004384","496:4960007533","494:4940008288","494:4940004534","496:4960008856","496:4960008478","496:4960007275","494:4940007992","494:4940007513","494:4940005017","494:4940004897","494:4940004641","496:4960007276","496:4960008584","494:4940004422","494:4940004547","494:4940004294","494:4940008719","494:4940004499"],"twin_admin_codes":[496,494,496,496,496,496,494,496,494,494,496,496,496,494,494,494,494,494,496,496,494,494,494,494,494],"twin_sims":[0.563002189998857,0.5087412926092353,0.4651717766920554,0.464452790459108,0.4378112812854038,0.3873209389632757,0.3600501015010154,0.35545778885369056,0.3484474621408055,0.3157394931021174,0.31322434073009825,0.31032757007476214,0.30136706320548806,0.2998577976818269,0.293865891575473,0.29151950962583545,0.2889636802986209,0.2846809708327202,0.2833329793749623,0.2830618098750963,0.27823986144493573,0.2779728297054848,0.27709290641596646,0.2768582805481975,0.2722671456058919],"twin_dists":[0.13921088247834915,0.1509916631097669,0.16068245924102495,0.1608447534475382,0.16692457447656212,0.17887839304506953,0.18563531474473188,0.18679805332451963,0.18858811432478012,0.1972072817194556,0.19789016173888693,0.19868053399408514,0.2011525876326823,0.2015731476034035,0.2032551715141294,0.20391935218721885,0.20464644639163723,0.2058734820199347,0.20626198704882723,0.20634027550022446,0.20774005616716415,0.20781800291476588,0.20807517666757075,0.2081438345162313,0.20949455626921615],"n_dims_used":45,"mean_confidence":0.9156080457899306},"coverage":{"mean_confidence":0.9156080457899306,"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}}