{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001685","488:4880005444","466:4660002121","488:4880006222","488:4880005440","470:4700001686","470:4700003192","466:4660002321","470:4700001393","488:4880005718","470:4700001684","488:4880004759","488:4880006441","488:4880005246","466:4660001919","488:4880004404","466:4660001918","488:4880006040","488:4880004497","466:4660002019","466:4660001713","488:4880005958","466:4660001920","488:4880004054","488:4880006311"],"twin_admin_codes":[470,488,466,488,488,470,470,466,470,488,470,488,488,488,466,488,466,488,488,466,466,488,466,488,488],"twin_sims":[0.5526739934972671,0.5382673888284875,0.4628856898488973,0.39464924981880745,0.377888382950614,0.3750256444937085,0.36910700380334566,0.36039056742595577,0.3563974843365993,0.35546069357160176,0.35161575832564584,0.34830273555284597,0.34422585600346484,0.3420078972659407,0.3413811158853862,0.3363774683332831,0.32951917776784967,0.32249726011772123,0.3196019644251852,0.31667614509436554,0.3077810181112234,0.3075466928463722,0.3011430083660398,0.301008588946806,0.2924709851189244],"twin_dists":[0.14143647403066792,0.14455209401326657,0.16119879325377742,0.1771021276673057,0.18118830732578242,0.1818948525313599,0.18336407519290712,0.18554941476790257,0.18655950387309259,0.18679731543667322,0.18777679833963065,0.1886252671480657,0.18967521077776997,0.1902491863367424,0.1904117477965587,0.19171527323100243,0.1935191505828635,0.19538757788575017,0.19616456140081542,0.19695376304150877,0.19937884685787294,0.19944326988285077,0.20121494313664695,0.2012523656759362,0.20364964112496733],"n_dims_used":45,"mean_confidence":0.9173963758680556},"coverage":{"mean_confidence":0.9173963758680556,"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}}