{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000527","485:4850000323","470:4700005454","472:4720000710","485:4850002291","478:4780002567","500:5000004983","499:4990004011","468:4680001064","484:4840006927","496:4960010952","470:4700000472","488:4880000809","468:4680001206","472:4720006428","496:4960011106","478:4780005081","470:4700008261","498:4980000238","481:4810001566","468:4680003279","485:4850000186","478:4780005806","493:4930005931","468:4680003371"],"twin_admin_codes":[485,485,470,472,485,478,500,499,468,484,496,470,488,468,472,496,478,470,498,481,468,485,478,493,468],"twin_sims":[0.31825667150068415,0.16779349399138213,0.13184874933690496,0.11884058660556152,0.10608486753094547,0.10125342395863608,0.09829859494271184,0.09267998125436526,0.08900009954400245,0.08899656147096341,0.08781794662134396,0.0871598031056594,0.08529442892772034,0.08294441206438598,0.08163052757023738,0.08148710899126885,0.07506384515028464,0.07331076595541355,0.06789431979755943,0.06656728389125555,0.06269403303484669,0.05937444764518278,0.056952545165881205,0.05563309828156555,0.05513499056672261],"twin_dists":[0.19652692891406748,0.24539207911068153,0.2614383333973981,0.2680561779412493,0.27510812486927944,0.27795135402871163,0.2797428651706082,0.28326949295583825,0.28567178710275154,0.285674134375143,0.28646022044629504,0.2869028269708261,0.2881719169978634,0.2898026090147125,0.2907304710847319,0.2908324746995473,0.2955559993165333,0.2969015887550703,0.3012305903810153,0.30233386218243086,0.3056600405882439,0.3086475494423745,0.3109151228323909,0.3121841742077799,0.31266973177597696],"n_dims_used":45,"mean_confidence":0.9193022833930121},"coverage":{"mean_confidence":0.9193022833930121,"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}}