{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011075","496:4960011938","496:4960010923","496:4960011855","496:4960010845","496:4960010535","496:4960011321","496:4960010920","496:4960010999","496:4960011080","496:4960011231","496:4960011316","496:4960010285","496:4960011074","496:4960010280","496:4960011323","496:4960010924","496:4960011151","496:4960011681","496:4960011076","496:4960011002","496:4960011690","496:4960011236","496:4960010370","496:4960010281"],"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":[0.8539562680892638,0.732262180431975,0.6775886160957445,0.6764799582285965,0.5460636769462306,0.49422565126871654,0.48636532072004623,0.46548535782187034,0.43968956638589,0.4339091638597125,0.4149954352342566,0.40303138174592984,0.3954498965711573,0.39096507503481587,0.378419140692611,0.3740567010357263,0.3729873989987076,0.3664803602324257,0.36256815336068965,0.35454813318948436,0.35397634426830105,0.35366068353079394,0.35020376764500344,0.33304149220565793,0.32862320532928474],"twin_dists":[0.07297866780946541,0.10252957981403761,0.11458653658666514,0.11482733021994573,0.14286426024609603,0.15419149421734032,0.15593542977719047,0.16061170294750404,0.166491426911961,0.16782679214566243,0.17224782367343247,0.1750890028645511,0.17690899742929692,0.17799316680843738,0.18105759932101367,0.18213459241238944,0.18239951803369592,0.18401985231363552,0.18500098184698763,0.18702928744428127,0.18717479318785932,0.18725517302664613,0.18813789656147872,0.19259017573909604,0.19375632221920366],"n_dims_used":45,"mean_confidence":0.9164584689670139},"coverage":{"mean_confidence":0.9164584689670139,"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}}