{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006664","470:4700005541","470:4700006528","470:4700005534","489:4890003176","489:4890002003","489:4890001924","490:4900005931","496:4960007016","466:4660012531","470:4700004583","489:4890002097","489:4890001923","489:4890002093","469:4690000524","469:4690003139","493:4930000363","469:4690002487","489:4890001671","493:4930002576","490:4900004048","469:4690002591","490:4900005000","470:4700006230","490:4900005274"],"twin_admin_codes":[470,470,470,470,489,489,489,490,496,466,470,489,489,489,469,469,493,469,489,493,490,469,490,470,490],"twin_sims":[0.4978173189171622,0.4423050990403027,0.4218472520731243,0.37237460530395466,0.37220465034735134,0.37103532716195103,0.3660450404377786,0.3361516978699165,0.32733383617918177,0.31379551009719203,0.3117707319341301,0.3070249359341182,0.29665197634052953,0.2690335847858577,0.2629409916855173,0.2616863179807124,0.2609381873655841,0.2596175159466209,0.25853647641234784,0.2569061019652504,0.2461875476872754,0.23934142943615838,0.23439380137466861,0.23186991482089622,0.23011541497425364],"twin_dists":[0.1533973403164817,0.16588946766201257,0.1706366905113001,0.1825515098580909,0.1825936858206288,0.1828841232128335,0.18412876294868918,0.1917743354963134,0.19409825536190975,0.1977348130039291,0.19828624893392113,0.19958681811480636,0.2024705872249957,0.21045430790175565,0.21228227400536254,0.2126619878607256,0.21288894512668646,0.21329059126243086,0.2136203177141515,0.21411924445416627,0.21745051403359877,0.21962725620489554,0.22122567692374065,0.22204958098442246,0.22262580563058362],"n_dims_used":43,"mean_confidence":0.9141089860783067},"coverage":{"mean_confidence":0.9141089860783067,"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}}