{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000973","498:4980001358","498:4980002500","498:4980001353","498:4980001637","498:4980001731","498:4980002172","498:4980000972","498:4980001912","498:4980001261","498:4980001908","498:4980000873","498:4980001352","484:4840004823","498:4980001646","473:4730004700","498:4980002361","498:4980001913","498:4980001808","498:4980002161","498:4980002574","498:4980001826","498:4980001295","498:4980001946","468:4680005926"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,473,498,498,498,498,498,498,498,498,468],"twin_sims":[0.5964197182231092,0.5890651607179686,0.551836853728688,0.5278935646816647,0.5133919938492792,0.5065947132721181,0.4817138900237696,0.4705249552606224,0.45524626312771455,0.4460576057451756,0.4444331731166841,0.44182862151957547,0.440070227626795,0.42544832268737376,0.41757239879927727,0.4158639711580098,0.41049213402307977,0.4101728845737132,0.407128238621156,0.4050293311387752,0.3993898724049229,0.39440653667721853,0.39305515995745727,0.387241306814014,0.3865981360993453],"twin_dists":[0.13203971090801397,0.13361534618917184,0.1416171361317365,0.14680535435612663,0.14997164463215415,0.15146327506752733,0.1569714579454007,0.15947680447492377,0.1629308202718328,0.1650282331446275,0.16540071262955086,0.16599902462708643,0.16640373192256525,0.16979436913681872,0.1716405559204546,0.17204297050928366,0.173312966855449,0.173388670371036,0.1741119542828197,0.17461196568933215,0.17596121159026487,0.17716071013782764,0.17748719098657761,0.1788977808384501,0.17905444083793304],"n_dims_used":45,"mean_confidence":0.9270445081922744},"coverage":{"mean_confidence":0.9270445081922744,"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}}