{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000600","470:4700000708","470:4700000822","470:4700000339","470:4700006138","470:4700000332","470:4700000278","470:4700006142","470:4700000331","470:4700001068","470:4700001333","470:4700000711","470:4700001206","470:4700000408","470:4700000341","489:4890000566","488:4880006086","496:4960010646","470:4700001078","470:4700000050","470:4700001200","481:4810004357","488:4880005764","470:4700000602","488:4880000445"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,489,488,496,470,470,470,481,488,470,488],"twin_sims":[0.8871830412854229,0.8586384967438877,0.7473218728172725,0.6508553242647811,0.6077302566241028,0.5967862206800605,0.5820996396625664,0.5727457453930481,0.5659858841823316,0.5632103481283148,0.5588845222141169,0.556605499829958,0.5445116242009125,0.5231239458588853,0.5209204770704835,0.5206419597518045,0.5142787896683628,0.5134153520088383,0.5110267166737993,0.5089865199080718,0.5032497215534683,0.5024690508307968,0.4963706565667761,0.4869074364809915,0.48621670446860343],"twin_dists":[0.06354671416533138,0.07170372385841879,0.0991239829182609,0.1203661022051931,0.1296176210830405,0.13196121197814745,0.13510862873118784,0.13711614075837633,0.1385689743157176,0.1391660856355694,0.14009748301700745,0.14058858346953187,0.1431999169451823,0.14784450413373096,0.1483252941979796,0.14838609934839803,0.14977741316448093,0.1499665275122091,0.15049011481849536,0.1509378188585977,0.15219924259706952,0.15237119623072645,0.15371701375155636,0.15581488225219764,0.15596848399820423],"n_dims_used":43,"mean_confidence":0.912143352419831},"coverage":{"mean_confidence":0.912143352419831,"n_dims_used":43,"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}}