{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001150","498:4980001437","498:4980001337","498:4980001502","498:4980000695","498:4980001042","498:4980000857","498:4980000955","498:4980000491","498:4980000944","498:4980001032","498:4980001923","498:4980000767","498:4980000776","498:4980003292","498:4980003218","498:4980000559","498:4980001406","498:4980001740","498:4980003285","498:4980001046","498:4980003174","498:4980000108","498:4980003044","498:4980001983"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7514435427494313,0.7327795416759353,0.7298335590127738,0.6883588758623859,0.6728807826701934,0.6712849070318365,0.658900278859051,0.6542781436083935,0.6401366184280453,0.6115448180820036,0.5949495520602742,0.5946173363863091,0.57461525932872,0.5658158440911781,0.5585391066065991,0.556595880595376,0.5401429866415736,0.514892472093191,0.5004903211716901,0.4928712236172641,0.4858481121253175,0.48348830744060106,0.47469253084277313,0.47074565308712374,0.46215122621450205],"twin_dists":[0.09818360039745314,0.10241332291951434,0.10307465953792651,0.11224115896852309,0.11560829966669223,0.1159542277702239,0.11863209115953047,0.11962881672135721,0.12267106431438825,0.12880079695535745,0.1323546131881975,0.13242577600500213,0.13671466957542672,0.13860554519142484,0.14017189727415633,0.14059065690827835,0.1441456315739879,0.14964304935968586,0.1528073677905684,0.15449140454466448,0.15605047719190984,0.15657587044743598,0.15854137664581253,0.15942719880961545,0.16136486798856173],"n_dims_used":45,"mean_confidence":0.9248264736599392},"coverage":{"mean_confidence":0.9248264736599392,"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}}