{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000592","500:5000000313","500:5000000414","500:5000000523","500:5000000267","500:5000000590","500:5000000265","500:5000000586","500:5000000632","500:5000000315","500:5000000368","500:5000000318","500:5000000524","500:5000000325","485:4850006724","485:4850006725","500:5000000648","500:5000000525","485:4850006801","500:5000000577","485:4850006726","485:4850006653","500:5000000277","500:5000000646","500:5000000587"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,485,500,500,485,500,485,485,500,500,500],"twin_sims":[0.8940911962665514,0.8729164007562062,0.8657071936307223,0.8410113586614139,0.8363828345288162,0.8119548875457445,0.7970868977366524,0.7885437857874047,0.7299561537846067,0.7289723494350434,0.725887270357624,0.7146758783739264,0.7115487352505893,0.7097685790573086,0.6794463957190183,0.6782493649573558,0.667033900995666,0.6601225869923759,0.6554103223988502,0.6459842901094615,0.64147406347715,0.6344925064548761,0.6249056701950694,0.6227508363600279,0.6214565631571493],"twin_dists":[0.06145341801822056,0.06771319705049085,0.0697484138453265,0.07642760204190549,0.07763601698648231,0.08382902637292163,0.08746862562139376,0.08952250268156627,0.10304717013249565,0.1032676921535996,0.10395810636640221,0.106453698379146,0.10714627371177142,0.10753988806078224,0.11418278586522798,0.11444297280056276,0.11687468660664488,0.1183682836509911,0.11938479292855604,0.12141425264708262,0.1223837452526326,0.12388280720123455,0.12593869076206107,0.12640047828785275,0.12667780145163934],"n_dims_used":44,"mean_confidence":0.9163851304487749},"coverage":{"mean_confidence":0.9163851304487749,"n_dims_used":44,"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}}