{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007684","500:5000007292","500:5000008439","498:4980000684","500:5000008680","500:5000003667","500:5000008188","500:5000007175","500:5000003668","484:4840005580","498:4980000038","484:4840001191","484:4840006557","498:4980003735","473:4730000835","479:4790006081","500:5000009600","498:4980003281","498:4980000102","500:5000008189","500:5000007277","484:4840001967","500:5000011043","498:4980003112","500:5000006639"],"twin_admin_codes":[500,500,500,498,500,500,500,500,500,484,498,484,484,498,473,479,500,498,498,500,500,484,500,498,500],"twin_sims":[0.4604785070134149,0.4397592960331564,0.39597252364463165,0.24534052682932878,0.24318776167877573,0.23599172618848308,0.23552055807792302,0.22710113680429397,0.1871381233166718,0.1746453402587423,0.16697682907464442,0.1627388164741515,0.1557605518097536,0.15462920970441485,0.14892508554874437,0.14721915974162042,0.14585342319043493,0.1436977225770168,0.14035121787885685,0.13801527197194619,0.13643883722910205,0.13420087326538577,0.13399838237080863,0.13172644468236575,0.1294982900340649],"twin_dists":[0.16174344620590073,0.166475360694345,0.17678302774720592,0.21771768959754126,0.21839942257801775,0.22070704937711982,0.22085973365141953,0.22362258421316406,0.2377737848270863,0.24262542509172436,0.24572721311696355,0.24748562220754028,0.2504548167579055,0.25094528597086396,0.25345909652227155,0.2542246509422812,0.254842279945685,0.2558259286932415,0.2573748833654657,0.2584724793061906,0.25922107265505656,0.2602950129869148,0.26039284438209764,0.2614982017323969,0.26259629606360696],"n_dims_used":45,"mean_confidence":0.9256100124782987},"coverage":{"mean_confidence":0.9256100124782987,"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}}