{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001216","496:4960001330","496:4960003005","496:4960006568","496:4960001101","470:4700005277","496:4960001558","488:4880004022","496:4960006295","496:4960010000","472:4720001665","496:4960006559","477:4770003740","496:4960009059","470:4700005585","470:4700005722","470:4700002705","479:4790004041","488:4880003071","496:4960007607","488:4880005302","468:4680003107","470:4700005614","488:4880005381","493:4930005126"],"twin_admin_codes":[496,496,496,496,496,470,496,488,496,496,472,496,477,496,470,470,470,479,488,496,488,468,470,488,493],"twin_sims":[0.7182331199704437,0.5612050702213922,0.5557259817776224,0.5038283216089426,0.4731724386811932,0.467804637080449,0.46432871336327514,0.43938302797578305,0.4355171568714763,0.42074878767289825,0.3999700424717116,0.3996912836001279,0.38026587293093184,0.37113002783337407,0.36790438545565085,0.3671895131806548,0.3567310296860042,0.32267804670642997,0.3205743230948265,0.31937613204171356,0.31879600179107276,0.3149255688133911,0.30750499031523515,0.30387121735859546,0.3037402088804948],"twin_dists":[0.10566406355767946,0.13959772349548472,0.14077818659752886,0.1520718446620576,0.15888224937187986,0.1600888913091388,0.1608727697637996,0.16656206742851384,0.1674546146734122,0.1708942303820881,0.17582200955324304,0.17588888158050248,0.18060350176306394,0.1828605845376393,0.1836640345183034,0.18384257154850547,0.18647490863721097,0.19533919152027684,0.19590318052230263,0.19622533152672908,0.19638155186332704,0.19742792836529732,0.19945473811882775,0.20045749894381273,0.20049378080485233],"n_dims_used":45,"mean_confidence":0.9290833367241753},"coverage":{"mean_confidence":0.9290833367241753,"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}}