{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000121","498:4980000721","498:4980000239","473:4730007270","498:4980000279","473:4730007498","498:4980000175","498:4980001274","498:4980001753","473:4730003585","473:4730008192","498:4980000007","473:4730008734","498:4980000278","473:4730003350","498:4980001931","484:4840006234","498:4980003355","473:4730007911","485:4850009051","500:5000010349","498:4980001475","498:4980000282","498:4980001568","500:5000009039"],"twin_admin_codes":[498,498,498,473,498,473,498,498,498,473,473,498,473,498,473,498,484,498,473,485,500,498,498,498,500],"twin_sims":[0.5463575432799045,0.4638259496925835,0.41373023859537017,0.40339115297099615,0.3891371513135206,0.3889534895541303,0.3884508075994525,0.3651142176940824,0.36465531173255455,0.35785831553476605,0.3563830407740265,0.343154965803806,0.3315542723659985,0.3302120492150497,0.3270798207511065,0.3113861622569035,0.3040998542005643,0.30409908182961615,0.30251663125679285,0.3018309049140653,0.2992888947593952,0.29864675978103905,0.2969403950217352,0.2937787079649552,0.2932099733590581],"twin_dists":[0.14280072563306584,0.1609863193316424,0.17254656483681832,0.17500302448383917,0.17843671511262008,0.17848133492387452,0.17860351001840236,0.18436185983935563,0.18447688932393508,0.18618930227630917,0.18656316803408432,0.1899520949467335,0.19298175582609425,0.1933359844817978,0.19416570635757313,0.1983912147398439,0.20039420133972405,0.2003944151224348,0.20083308163174676,0.20102358417195046,0.20173199461663524,0.20191150177320566,0.20238961469553748,0.2032797938858413,0.2034405220117849],"n_dims_used":45,"mean_confidence":0.9284888373480903},"coverage":{"mean_confidence":0.9284888373480903,"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}}