{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005207","484:4840004592","484:4840003453","498:4980003761","484:4840003458","484:4840002884","484:4840005079","484:4840003362","484:4840001330","484:4840002514","484:4840003368","484:4840004815","484:4840003353","484:4840004481","484:4840004832","484:4840002983","484:4840003190","484:4840004267","484:4840002430","498:4980001537","484:4840005082","484:4840004482","484:4840002697","484:4840004590","498:4980002573"],"twin_admin_codes":[484,484,484,498,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,498,484,484,484,484,498],"twin_sims":[0.5029455498428869,0.42669888514979953,0.4115223967692067,0.36206482534490414,0.34099982204317725,0.3174148059502142,0.31389896357010283,0.31347517673476966,0.2904073372803517,0.290143654672912,0.2880500787737176,0.2838102118892964,0.2673178253865835,0.2669262104153865,0.26681469522057183,0.26536665137118004,0.249028790438284,0.24383114248817409,0.2408824656557985,0.23856406115286394,0.23805536802672708,0.2337780587040209,0.23369481745858642,0.2326268572099835,0.23225946513198978],"twin_dists":[0.15226623201322642,0.16950254658773548,0.1730688367474284,0.18512759771655898,0.1905107179052158,0.19675413236192482,0.19770669255783402,0.1978219186128506,0.20423527950588252,0.20431028763339626,0.20490728255804855,0.20612431655964808,0.21096646145401632,0.2110836441139657,0.2111170322615414,0.21155137346949301,0.2165585918128915,0.21819527145822976,0.21913379821751486,0.21987696268659776,0.22004065211172408,0.2214261424161037,0.22145326957732908,0.22180186698377627,0.22192203197864485],"n_dims_used":45,"mean_confidence":0.9368701510959201},"coverage":{"mean_confidence":0.9368701510959201,"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}}