{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007252","473:4730007139","473:4730006798","473:4730006686","473:4730006799","473:4730007021","473:4730006684","473:4730007137","473:4730007022","473:4730006908","473:4730006687","473:4730006573","473:4730007140","473:4730006685","473:4730007253","473:4730006797","473:4730007250","473:4730007135","473:4730006910","473:4730006909","473:4730007024","473:4730006907","473:4730007136","473:4730007249","473:4730006800"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9763704476969369,0.9741035650557546,0.9722519802285239,0.9594826337601889,0.9577947016372789,0.9519958035134903,0.9484414360004341,0.9479447412634374,0.9463120613706956,0.9426980311883073,0.9423690642770819,0.9372051221097278,0.9346361717919949,0.9304238304252606,0.9302571791353711,0.926982977884162,0.9232959795074156,0.9177885956702889,0.9099368389791216,0.8975642392281112,0.896545356665468,0.8830669313780768,0.8802096874573906,0.8729006643933165,0.8681720002632648],"twin_dists":[0.028402577940217087,0.029750983184846272,0.030810799499419145,0.0373537914415536,0.0381405893707148,0.04073782062169512,0.0422582266382273,0.04246679995949571,0.04314605209844106,0.04461685577239869,0.0447486096394581,0.04677397052810977,0.04775354262371517,0.049323267978674534,0.049384487955445415,0.05057442480702202,0.05188658053977001,0.053796327511707445,0.056425970386836465,0.06037992872483111,0.06069639225975356,0.06476930170701245,0.06560786029105577,0.06771768755974931,0.06905743583607377],"n_dims_used":44,"mean_confidence":0.9117046702991832},"coverage":{"mean_confidence":0.9117046702991832,"n_dims_used":44,"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}}