{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011891","487:4870013278","487:4870013216","487:4870013277","487:4870012847","487:4870013327","474:4740000828","487:4870012848","487:4870013214","487:4870011666","487:4870013146","487:4870012389","487:4870012017","487:4870012936","487:4870013335","487:4870012490","487:4870011777","487:4870013414","487:4870013284","487:4870013385","487:4870012406","487:4870011667","487:4870012400","487:4870013215","487:4870012408"],"twin_admin_codes":[487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5557616071390779,0.5232070227818207,0.5062386515653622,0.506117747087072,0.5009094045516339,0.45706557369035866,0.4536809920971606,0.45188423547168216,0.38463964277692264,0.3781608095707652,0.37119236889801904,0.3661587245326467,0.36567500321617025,0.3565501811106523,0.3323270132248444,0.3094983394760674,0.2917974603512759,0.2855166267969279,0.2847384119964599,0.2845883725413638,0.2793151210208279,0.27559541128629184,0.27205024471796435,0.269122488984001,0.26883876391668876],"twin_dists":[0.14077050575553957,0.14782638612608914,0.15154155409494702,0.15156813788005485,0.1527149495408516,0.16251740179052437,0.16328699316300782,0.16369639715977682,0.17953224316314806,0.18112120656371086,0.18284509074870775,0.18410031458065274,0.18422139202290863,0.18652077118730429,0.1927781762465357,0.1989075623803845,0.203840508587423,0.2056331933774805,0.20585695153100148,0.20590013429872173,0.20742664726787596,0.2085139961507786,0.2095587137928647,0.210427825265182,0.21051235977672397],"n_dims_used":43,"mean_confidence":0.9104743780091752},"coverage":{"mean_confidence":0.9104743780091752,"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}}