{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001064","498:4980001068","498:4980001529","498:4980002346","498:4980000489","498:4980002922","498:4980002094","498:4980002916","498:4980001254","498:4980000158","500:5000010244","485:4850009025","498:4980002351","500:5000010536","500:5000010441","498:4980001160","498:4980000267","498:4980002859","498:4980001049","500:5000008780","498:4980001438","498:4980000874","498:4980003109","498:4980001063","500:5000011296"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,500,485,498,500,500,498,498,498,498,500,498,498,498,498,500],"twin_sims":[0.8566716938627416,0.6470261965746191,0.6372345017022962,0.6007050996643123,0.5970861849048382,0.5761904093605654,0.5690662618196103,0.5643094035197035,0.5603622792318217,0.5571707756112949,0.5560640390418105,0.550371399281889,0.5473296879000386,0.5402975252123658,0.5216711962471182,0.5203718373718369,0.517306260214761,0.5154812988481688,0.5096593659668984,0.5081672074124117,0.5037694887398023,0.5018896285735401,0.4991575566656594,0.4990411538851983,0.4986327740134022],"twin_dists":[0.07224116362440926,0.12119015578517034,0.12329427129393852,0.13112193427533997,0.1318969655952646,0.13637651114933388,0.13790669685263712,0.1389295976968104,0.1397791963900162,0.140466746718026,0.1407053042639652,0.14193349934579133,0.14259058754160583,0.14411215332977886,0.14816143691303402,0.1484450790076595,0.14911493889498337,0.14951416477068755,0.15079011742800105,0.15111774071666753,0.15208479685166298,0.15249886929569684,0.15310141858674547,0.15312711120629227,0.15321726281986586],"n_dims_used":45,"mean_confidence":0.9269724527994792},"coverage":{"mean_confidence":0.9269724527994792,"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}}