{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002604","496:4960001959","496:4960001695","496:4960002465","496:4960001579","496:4960003583","496:4960001572","496:4960001122","496:4960002320","496:4960003171","496:4960001956","496:4960003429","496:4960003021","496:4960002335","496:4960003033","496:4960002079","496:4960002598","496:4960003578","496:4960001701","496:4960001577","496:4960002203","496:4960003308","496:4960003019","496:4960003715","496:4960003580"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.731155277717664,0.6186747105023479,0.548553896694694,0.5436628631086066,0.5118772625800759,0.4903370724977504,0.4577979204068354,0.45732457462400145,0.44185689658482313,0.4331615751133517,0.432970570151889,0.43240617790856467,0.4243995282954438,0.41356796472297286,0.4120145987357019,0.4104271357170387,0.4089836728382146,0.40327367997985003,0.39553672020362246,0.3949802528555541,0.3931935582386393,0.39253920097316963,0.38821786550590726,0.3869131147175354,0.3849339817559221],"twin_dists":[0.1027781469410776,0.12727377086256447,0.14232605377140856,0.14338354691703065,0.15030360490964356,0.1550531924597508,0.16235115221640908,0.1624585951727751,0.1659925220346269,0.1680000131921394,0.16804428952514594,0.16817516573803787,0.17003938295004242,0.17258490991616746,0.1729522993436986,0.17332837778772972,0.1736708958658682,0.17503109447082082,0.17688806487246572,0.17702226193431359,0.17745373126207964,0.17761197958585476,0.17866015103484828,0.17897770466690455,0.1794603612202268],"n_dims_used":45,"mean_confidence":0.9348127577039931},"coverage":{"mean_confidence":0.9348127577039931,"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}}