{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009096","496:4960007830","496:4960007948","496:4960008995","496:4960009306","496:4960008719","496:4960007832","496:4960008073","496:4960008525","496:4960001652","496:4960005844","493:4930004723","496:4960009693","496:4960004072","496:4960008914","496:4960008695","496:4960008076","496:4960008103","469:4690001329","496:4960008605","496:4960002152","496:4960004087","496:4960008066","479:4790006361","496:4960001186"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,496,496,469,496,496,496,496,479,496],"twin_sims":[0.40243163898110845,0.38552363361037784,0.34046744037431903,0.3102054932622335,0.2920960933151409,0.28004201996085765,0.27335729559567146,0.2676801876016039,0.261798147114013,0.24511318929955178,0.23483296910046775,0.2306889007667782,0.22382162984717083,0.21974980606722613,0.21082152585035427,0.21034701649552273,0.200077806181001,0.1943013761863774,0.19156203951032946,0.18868515348813328,0.1880058455531307,0.1879412891088577,0.1808569642575108,0.17687694871315943,0.17641639145640395],"twin_dists":[0.1752324066102577,0.17931643817694823,0.19064900411277697,0.19871393458312941,0.20375584795814972,0.20721519144195785,0.20917257409061932,0.21085812700092382,0.21262809770279809,0.21778949969120853,0.22108290918684342,0.22243714008532628,0.224717081202471,0.22609097643181145,0.22916450643966227,0.22933029795531623,0.23298259224502843,0.2350939769604333,0.23611050035749867,0.23718904102714425,0.23744538927891268,0.23746978448350559,0.2401834604537559,0.24174111513706784,0.2419229647050064],"n_dims_used":45,"mean_confidence":0.9190870496961806},"coverage":{"mean_confidence":0.9190870496961806,"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}}