{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000472","485:4850000834","481:4810000038","485:4850000842","485:4850000400","485:4850001008","485:4850000534","485:4850000426","485:4850000748","485:4850000503","488:4880000949","485:4850000334","485:4850000566","470:4700003619","485:4850001630","472:4720000505","485:4850001168","485:4850000406","485:4850000423","470:4700003456","485:4850000602","472:4720002934","500:5000011265","499:4990001703","485:4850001218"],"twin_admin_codes":[485,485,481,485,485,485,485,485,485,485,488,485,485,470,485,472,485,485,485,470,485,472,500,499,485],"twin_sims":[0.3489528604885993,0.289670358489306,0.23775167062577535,0.23576516262938288,0.21130254234923526,0.19829436976364118,0.19484782414718108,0.1887977237973231,0.1887670369904278,0.18415994485333312,0.17403988984024504,0.17352119343780825,0.17316390788393604,0.16888597992618945,0.16500068298028556,0.16186643993377134,0.16153170701648678,0.1601116963096365,0.15841800761179187,0.15752366367992598,0.15539251916555702,0.15335044743461015,0.15291744000063132,0.1489783130898544,0.14622447090552854],"twin_dists":[0.18845843687510788,0.20444502518920232,0.22013848581654913,0.22078044347217538,0.22899669969358588,0.23362991792983787,0.23489239327871445,0.23714662319011484,0.2371581845895133,0.23890909745869035,0.24286673265444564,0.24307394081168615,0.24321692631300126,0.24494558764083235,0.24654308049222778,0.24785168544805317,0.24799252462801305,0.24859236263077425,0.24931288708101884,0.24969562240394683,0.2506140826170981,0.2515028397085071,0.25169240784104996,0.25343531437130135,0.254674058688214],"n_dims_used":45,"mean_confidence":0.9155431111653646},"coverage":{"mean_confidence":0.9155431111653646,"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}}