{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004569","496:4960002426","470:4700007519","496:4960002222","496:4960000645","472:4720006616","489:4890004070","496:4960002114","496:4960001443","496:4960000932","496:4960001803","496:4960008233","470:4700007160","472:4720005875","472:4720006200","472:4720006245","488:4880002134","488:4880002452","488:4880001182","488:4880001275","496:4960002788","479:4790002644","472:4720000260","479:4790004295","479:4790003264"],"twin_admin_codes":[496,496,470,496,496,472,489,496,496,496,496,496,470,472,472,472,488,488,488,488,496,479,472,479,479],"twin_sims":[0.5024278256330384,0.46536123613068653,0.3595514602638963,0.349016255421292,0.34869269582658774,0.3242049926888782,0.3240028484390222,0.31910383560862293,0.3139816122144192,0.2976164896093794,0.2478089747111042,0.24193173474455562,0.24108130561730712,0.2340640664428908,0.2321987895624582,0.23145688843530365,0.22965940289547793,0.22612490331121385,0.22315190600837453,0.21912137346238633,0.21752739389718884,0.213446200635459,0.21061501020992526,0.20980345601255584,0.20862344038777839],"twin_dists":[0.152380278682887,0.16063970773058592,0.18576119743805855,0.18844217767492516,0.18852517879605588,0.19493111567486052,0.19498507711579255,0.19629863696684208,0.1976842310101804,0.20219998462638739,0.21694071182328586,0.21879898101930698,0.21907027674270282,0.2213329847336182,0.2219418894989786,0.2221849707501078,0.22277604611424826,0.22394728725753063,0.22494190313720408,0.22630453221818214,0.22684805238435055,0.22825199798804202,0.22923663093653435,0.22952052813911306,0.22993465542310412],"n_dims_used":45,"mean_confidence":0.9225067138671875},"coverage":{"mean_confidence":0.9225067138671875,"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}}