{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003485","496:4960001488","496:4960001607","496:4960001862","496:4960001868","496:4960003624","496:4960002130","496:4960002800","496:4960001609","496:4960001390","496:4960002237","496:4960001280","496:4960002100","496:4960004319","496:4960003767","496:4960003623","496:4960002662","496:4960001630","496:4960002946","496:4960003750","496:4960003350","496:4960003889","496:4960002929","496:4960003349","496:4960003754"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.911879127521588,0.9089634449109583,0.7373967354303866,0.7300702636057157,0.7299441029586168,0.7193921919275115,0.7004862221619237,0.6866409823598709,0.6760266076731095,0.67466547249557,0.6726989447015903,0.6719668897538734,0.6453999440836812,0.6429012301514703,0.6383653670892071,0.6372765661928687,0.6300261444627645,0.619155217378963,0.6111951689518987,0.6068980808589975,0.6032568787598926,0.6026447133751917,0.5975516732447311,0.5822609741231717,0.5819166937559146],"twin_dists":[0.05578493496800397,0.05674501574431059,0.101373542557034,0.10302158086487524,0.10304987240756353,0.10540634534307308,0.10958522365378633,0.11261604106053583,0.11492576330623108,0.11522118848579742,0.11564772630635328,0.11580642452891822,0.12153991291410439,0.12207706814192132,0.12305146541812752,0.1232852405668554,0.12484092947336396,0.12717083823004877,0.12887567099647224,0.12979581256687417,0.1305754984369758,0.1307065840387114,0.1317972691659511,0.13507402763528584,0.13514786567481016],"n_dims_used":45,"mean_confidence":0.934344991048177},"coverage":{"mean_confidence":0.934344991048177,"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}}