{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000800","477:4770000985","477:4770001102","477:4770000684","477:4770003196","484:4840006498","468:4680004602","477:4770000810","485:4850007717","477:4770000376","472:4720007971","467:4670001805","484:4840007336","489:4890004736","499:4990001186","469:4690000831","477:4770001338","472:4720003244","470:4700004274","473:4730000871","477:4770001387","477:4770000803","472:4720006364","476:4760002890","489:4890004340"],"twin_admin_codes":[477,477,477,477,477,484,468,477,485,477,472,467,484,489,499,469,477,472,470,473,477,477,472,476,489],"twin_sims":[0.4631086089234914,0.4494949252137089,0.3789431533508593,0.34049921167471686,0.322221377499551,0.22368197657481761,0.19846118869690754,0.15291902733916798,0.1472233541688181,0.1397842723257305,0.1389058523715066,0.13287864152725465,0.13121717320586077,0.12612755556417765,0.125621395460824,0.12376704586104895,0.12129850636114929,0.12074757198965362,0.11510502633565368,0.1134606531748659,0.10919816429356698,0.10573430780784346,0.10559587308405963,0.1055466059228363,0.10460381833734494],"twin_dists":[0.16114840576553272,0.1642417552869548,0.180928639687471,0.19064074826461275,0.19546144528237064,0.22476392487435534,0.23356919845364882,0.2516917121947749,0.2542227606289958,0.25764001509467993,0.25805239642360406,0.2609358507663894,0.26174794219318476,0.2642849470531528,0.264541463592791,0.2654879861769829,0.2667649016762911,0.2670525868319291,0.27005839283756994,0.27095560682130354,0.27332893668734437,0.27531099182651086,0.27539124725487935,0.2754198288820167,0.27596878343162295],"n_dims_used":45,"mean_confidence":0.9188418918185763},"coverage":{"mean_confidence":0.9188418918185763,"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}}