{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000557","485:4850007822","477:4770001329","485:4850007256","477:4770000895","477:4770000844","477:4770001369","485:4850007914","485:4850007844","477:4770000843","489:4890002033","500:5000001199","477:4770001186","477:4770001023","485:4850007792","477:4770000313","500:5000000846","485:4850007463","477:4770001368","485:4850007901","499:4990000345","489:4890002211","489:4890002129","477:4770001308","477:4770003653"],"twin_admin_codes":[477,485,477,485,477,477,477,485,485,477,489,500,477,477,485,477,500,485,477,485,499,489,489,477,477],"twin_sims":[0.6697577135839641,0.6296616697851197,0.6029701942594476,0.5547512372323242,0.5375877625400729,0.5312864154292644,0.5115134210212454,0.46926794402369143,0.4451353250444626,0.4343590893493572,0.43268617963693295,0.4270383065892032,0.41947346223573484,0.41657333376814776,0.40526591611566964,0.4036967652109237,0.40331347221133146,0.3987479236781042,0.3944818049088304,0.387643483961236,0.3803871240620663,0.3770744869674653,0.3766014632705737,0.3691862090795423,0.3670092391368529],"twin_dists":[0.11628507204932761,0.12491909031152904,0.1306368872262134,0.14098837052824056,0.1446994434333628,0.14606740734440893,0.1503833793777292,0.1597594894219688,0.16523964672832486,0.1677225992895779,0.16811022788422755,0.1694234025951945,0.17119359277785753,0.17187579653295265,0.17455554768266246,0.17493001611394302,0.17502158576807528,0.17611534370432252,0.17714254123418136,0.17879988327769283,0.18057372437868524,0.18138891643278443,0.181505604264668,0.18334433678818712,0.1838876218768534],"n_dims_used":45,"mean_confidence":0.9220882839626736},"coverage":{"mean_confidence":0.9220882839626736,"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}}