{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004977","470:4700002086","470:4700003091","470:4700003956","470:4700002249","470:4700004471","470:4700003429","470:4700004280","472:4720002829","488:4880004880","470:4700002753","470:4700003266","470:4700001926","472:4720002757","489:4890000001","470:4700004630","470:4700002579","479:4790003992","470:4700003786","470:4700003935","470:4700004638","470:4700003954","470:4700002245","470:4700003784","470:4700002882"],"twin_admin_codes":[470,470,470,470,470,470,470,470,472,488,470,470,470,472,489,470,470,479,470,470,470,470,470,470,470],"twin_sims":[0.7057354554478629,0.6152978397505711,0.6072363196407404,0.5809217665034883,0.5680901374350773,0.5573856102598662,0.5545237010584403,0.553137719422393,0.5210797008237822,0.5122082444958628,0.5017209490709081,0.5012162192361869,0.5002096632634094,0.4987120165838147,0.49281225528702866,0.4915219190117723,0.48985450531603314,0.48462379796977645,0.4812501457562248,0.4804323193114416,0.4739919082115328,0.47054997443264146,0.4683974908101615,0.46275114674454365,0.4445821750590232],"twin_dists":[0.10843000296063011,0.12799706759390717,0.12972338651027518,0.135361267336419,0.13811651697907165,0.14042044703359313,0.14103744211260794,0.1413364164198703,0.14829053630632066,0.1502310475969338,0.15253604465874465,0.1526473028866212,0.15286927180814683,0.15319976805880733,0.15450446734713388,0.15479042092404327,0.1551602688928669,0.15632296289159564,0.15707492031348572,0.15725745614330913,0.1586984427432622,0.1594711805883883,0.15995539305117598,0.16122920880902683,0.16536652508794603],"n_dims_used":43,"mean_confidence":0.9113289589105651},"coverage":{"mean_confidence":0.9113289589105651,"n_dims_used":43,"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}}