{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000375","488:4880001166","488:4880000821","493:4930005935","468:4680001843","488:4880000908","493:4930006426","488:4880000444","470:4700007057","493:4930006204","493:4930004540","467:4670004575","488:4880000665","468:4680000160","470:4700002765","480:4800005372","481:4810000716","470:4700005112","488:4880000671","470:4700004969","467:4670002263","481:4810000535","470:4700002106","470:4700004611","493:4930006415"],"twin_admin_codes":[488,488,488,493,468,488,493,488,470,493,493,467,488,468,470,480,481,470,488,470,467,481,470,470,493],"twin_sims":[0.4617591135488238,0.41213643840839753,0.3709347520965013,0.28402554233445987,0.26906296865216406,0.26487491543327396,0.2628972667085326,0.25595328495383696,0.25489721404186627,0.2525028618133469,0.250233387563561,0.2475010881183481,0.24176692501320052,0.23718404144704966,0.2354742419261674,0.22375003800850554,0.21421579812449162,0.21046295801770262,0.21009274992895074,0.2100613622752709,0.20923934824821147,0.20888660850488647,0.20724675704624843,0.20707033523252913,0.20600360176234556],"twin_dists":[0.16145356937784028,0.17292346105574624,0.1829091252808607,0.20606224443942217,0.2104455544845312,0.2116992054606769,0.21229548780903776,0.21441175204168653,0.21473676445278386,0.21547681996680854,0.2161824136060109,0.21703735108172983,0.21885150870286196,0.2203215617487392,0.22087475340246004,0.2247410927048113,0.22798587658915556,0.22928976506090454,0.2294192421417898,0.22943022682873981,0.22971830388548534,0.2298421585577685,0.23041982454725093,0.2304821576243325,0.23085982876134387],"n_dims_used":45,"mean_confidence":0.920275624593099},"coverage":{"mean_confidence":0.920275624593099,"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}}