{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004954","490:4900002950","470:4700006471","490:4900005935","490:4900005282","490:4900002940","488:4880000759","478:4780006701","469:4690000795","478:4780006845","490:4900005015","467:4670001542","469:4690000731","488:4880000929","479:4790001284","489:4890001144","470:4700007158","469:4690000001","490:4900006771","470:4700006868","478:4780004047","478:4780006697","478:4780007236","479:4790001901","470:4700007630"],"twin_admin_codes":[472,490,470,490,490,490,488,478,469,478,490,467,469,488,479,489,470,469,490,470,478,478,478,479,470],"twin_sims":[0.24680215080750287,0.21354215458843567,0.16545992097430715,0.15652201348295408,0.1536738946800784,0.14709971752040235,0.1406353815357131,0.13793750452168382,0.12688783381375285,0.12575769457485608,0.1231700202182097,0.12068006742954196,0.11334691887761099,0.11330889931861163,0.10705206819620082,0.10652546082419638,0.10437768121425299,0.10318475449128009,0.09653269297863211,0.09554197681916861,0.09373073736083594,0.0936072742852367,0.09301519409367226,0.09162003866747927,0.0910912721304273],"twin_dists":[0.21725701996443605,0.2282187824304091,0.24635285406724056,0.25012616609838195,0.25136149236219213,0.25427849698788607,0.2572422946762069,0.2585092579393869,0.26390110930093663,0.2644723116114144,0.2657950221804368,0.267087905011995,0.2710180325262352,0.2710389112033883,0.2745510994515248,0.2748538935027284,0.2761010280096749,0.27680236737742464,0.28083378405964016,0.281452701956045,0.2825974004708602,0.2826760616286603,0.28305443115846074,0.2839535865727462,0.28429719782866253],"n_dims_used":45,"mean_confidence":0.916355217827691},"coverage":{"mean_confidence":0.916355217827691,"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}}