{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006170","489:4890003915","470:4700005896","470:4700008849","479:4790003705","470:4700005883","470:4700006719","479:4790003792","479:4790003361","481:4810001715","470:4700004645","479:4790002637","479:4790001712","479:4790000693","478:4780001489","470:4700001181","479:4790000630","488:4880004251","469:4690007660","470:4700008759","470:4700007605","481:4810000528","470:4700007249","470:4700007245","488:4880004335"],"twin_admin_codes":[470,489,470,470,479,470,470,479,479,481,470,479,479,479,478,470,479,488,469,470,470,481,470,470,488],"twin_sims":[0.4856415167944147,0.4615400040218299,0.36783686916647496,0.3634286279600387,0.3602996415985164,0.357414647019182,0.34629311207541885,0.33589755338780464,0.3319824097946461,0.33120352101070927,0.3307242677934547,0.32128943371779467,0.32034423071902735,0.31979853776831124,0.3134294860288135,0.30862503907297817,0.3073285303301363,0.297766459509599,0.29695351162245665,0.29681660285675365,0.29496769281598545,0.2899672948336664,0.2893316762311074,0.2882749609295397,0.28803964560068046],"twin_dists":[0.15609644258408742,0.16150314660262158,0.18368088906583774,0.18478472935500556,0.185572351413251,0.18630165375903604,0.1891420012009986,0.1918408461936788,0.19286893046650733,0.19307424734861203,0.19320071097414923,0.1957112342996986,0.19596499171095455,0.19611168433622828,0.1978343470352488,0.19914703387262286,0.19950327470250095,0.20215795559059682,0.20238593335627045,0.20242436323914945,0.202944372635246,0.2043604782760709,0.20454152157944722,0.20484303214604277,0.20491026411710528],"n_dims_used":43,"mean_confidence":0.9114509405091752},"coverage":{"mean_confidence":0.9114509405091752,"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}}