{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000310","485:4850005088","485:4850003788","485:4850005020","485:4850007291","485:4850006934","485:4850007489","485:4850006101","485:4850006931","500:5000000214","485:4850003921","477:4770000091","500:5000000039","485:4850007357","500:5000001407","485:4850006853","500:5000001162","485:4850004495","485:4850003524","485:4850008874","485:4850007088","485:4850006700","499:4990001755","485:4850003618","485:4850002396"],"twin_admin_codes":[477,485,485,485,485,485,485,485,485,500,485,477,500,485,500,485,500,485,485,485,485,485,499,485,485],"twin_sims":[0.2218425932565696,0.21794954484844975,0.1980357549215462,0.19465214097075606,0.15074829865730177,0.1498773253692539,0.13869626230234902,0.13767910281424664,0.1330711227657663,0.11943654084767848,0.11518040129208826,0.10761773308673005,0.10759848256777368,0.10308646618770564,0.10077777421073661,0.09918512349830297,0.09309933564628639,0.0819907406773161,0.07724802585735593,0.07545046812772829,0.07192275430636311,0.06916402003606464,0.06855351468852217,0.0674231108977258,0.06601743773789459],"twin_dists":[0.22538273399198538,0.2267038463476148,0.23372411949272587,0.2349645352742153,0.25264802368492545,0.25303457729021844,0.2581510777035534,0.25863157554645244,0.26084226480757905,0.26774123016922696,0.270017503175483,0.2742271329679783,0.2742381363452588,0.2768604338669982,0.27823695222727085,0.2792009842594308,0.2830005447370658,0.2904749077672112,0.29391453984284843,0.295262664041239,0.297985547056879,0.30019130071219136,0.30068906386957306,0.30162031627501223,0.30279625291020784],"n_dims_used":45,"mean_confidence":0.9188888549804688},"coverage":{"mean_confidence":0.9188888549804688,"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}}