{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004962","490:4900007612","490:4900004269","490:4900004956","490:4900001556","490:4900004405","490:4900002897","490:4900001822","470:4700005331","490:4900001669","490:4900004684","490:4900004822","490:4900003848","490:4900003988","490:4900007622","490:4900004131","490:4900003447","490:4900004266","490:4900004694","490:4900005624","490:4900003185","466:4660003532","490:4900004401","490:4900007380","490:4900002285"],"twin_admin_codes":[490,490,490,490,490,490,490,490,470,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490],"twin_sims":[0.6658290695482068,0.5899942504467763,0.5451234875426905,0.5448075430814024,0.4345116232657682,0.4241797371072337,0.39769739932963555,0.39106494881662507,0.345009003840855,0.32688736291871984,0.32254284796936816,0.31266298073933535,0.2984468407994281,0.290131992266656,0.2863748479368119,0.28525565230268113,0.28405085469905916,0.28168879040564626,0.27638361199981304,0.2702434654497101,0.2537931984496564,0.2518505883502419,0.2430098591102801,0.2409910462163654,0.23999933371625232],"twin_dists":[0.11713531047264408,0.13341624809878944,0.14306757148554577,0.14313590669304008,0.16768728560015622,0.1700907613329462,0.17636781947972147,0.17796896031059986,0.1894730134729994,0.19421683068834716,0.19537537516401102,0.1980429996961545,0.2019674347727403,0.20431360610226074,0.20538685584427843,0.20570818979219535,0.20605494964727566,0.2067373727121693,0.20828284406803188,0.21009437401727246,0.21507744650104998,0.215679200243485,0.21845593441520303,0.21909910682503134,0.21941633576799074],"n_dims_used":45,"mean_confidence":0.9226214938693577},"coverage":{"mean_confidence":0.9226214938693577,"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}}