{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009128","473:4730006586","473:4730007283","500:5000009140","473:4730009160","498:4980001988","484:4840004292","473:4730007296","484:4840000835","473:4730008284","500:5000006957","498:4980003157","498:4980001484","471:4710001371","471:4710001469","473:4730007798","468:4680000637","498:4980001147","473:4730007614","476:4760001037","484:4840005345","484:4840001004","498:4980000506","473:4730006473","473:4730007417"],"twin_admin_codes":[473,473,473,500,473,498,484,473,484,473,500,498,498,471,471,473,468,498,473,476,484,484,498,473,473],"twin_sims":[0.20333574407149843,0.19371504192694503,0.17143592048909834,0.1691948429178428,0.16219043919809495,0.15719657478816176,0.15390533631446493,0.1531400645499207,0.15264506732524094,0.13805856281287843,0.1332371609313941,0.13246978945058357,0.13183992633158928,0.1279616696098419,0.12627134778058927,0.12480203907038098,0.12193083196703744,0.11765820786379991,0.11757918586949098,0.11122869731950895,0.11009724649733962,0.10819322079968192,0.105722118646533,0.10535853917090723,0.10475881256591062],"twin_dists":[0.23181026191227547,0.23531071320269514,0.24391146013412307,0.244819734195253,0.24771556354560392,0.2498359961794584,0.25126048552520336,0.2515948950007402,0.25181185288108227,0.25845201243991406,0.26076161744378135,0.2611349769108848,0.2614426508730546,0.2633619252785567,0.2642122171542948,0.2649583726027963,0.26643594201599086,0.2686846332011115,0.26872680697055823,0.2721895897102943,0.27282245128436977,0.2738988934544693,0.2753180550264888,0.27552902856091144,0.27587827159167183],"n_dims_used":45,"mean_confidence":0.9251026577419705},"coverage":{"mean_confidence":0.9251026577419705,"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}}