{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005152","488:4880005629","488:4880004250","488:4880004764","488:4880006439","488:4880004577","470:4700001839","488:4880005248","488:4880005054","470:4700002333","466:4660002012","488:4880006113","488:4880005710","488:4880004590","470:4700001245","470:4700003177","470:4700002849","470:4700003010","488:4880005058","488:4880006037","488:4880005067","488:4880005330","470:4700001848","470:4700001391","488:4880006268"],"twin_admin_codes":[488,488,488,488,488,488,470,488,488,470,466,488,488,488,470,470,470,470,488,488,488,488,470,470,488],"twin_sims":[0.629074183303343,0.49775204230926806,0.4428301087859213,0.43860094281824435,0.4168790351882011,0.40879592576001045,0.4022474327002422,0.4020223765948304,0.3911659280099503,0.3904530238454192,0.3839369369264463,0.3801912179297151,0.3797339926978253,0.3755352954216052,0.37388267534781794,0.35747926341254976,0.3569547360570642,0.3557891189195163,0.3491763547862143,0.348233086639759,0.3429041221509185,0.34053790522626665,0.33891258861038215,0.33466925202219494,0.33462941460644946],"twin_dists":[0.12504506788815323,0.15341175899649911,0.16576880451446432,0.16674238337761002,0.17180379020960002,0.17371548528532002,0.17527647126753812,0.1753303201138717,0.17794448883097805,0.1781173185733447,0.1797039604940413,0.18062183814597754,0.18073417746407028,0.18176887455588947,0.182177682844373,0.18628528630338242,0.1864181940643987,0.18671390535142784,0.18840112312897325,0.18864314964347279,0.19001701830891168,0.19063069421049259,0.1910535423698417,0.1921626830941903,0.19217313193290042],"n_dims_used":45,"mean_confidence":0.9184007432725695},"coverage":{"mean_confidence":0.9184007432725695,"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}}