{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003820","498:4980004439","484:4840003358","484:4840001845","498:4980003474","498:4980004390","484:4840002790","484:4840003056","498:4980003639","484:4840001751","498:4980003633","484:4840003244","498:4980003640","484:4840003060","484:4840001410","484:4840001409","484:4840008026","484:4840003357","484:4840001753","484:4840008088","498:4980003644","484:4840004351","484:4840007321","498:4980003762","484:4840003449"],"twin_admin_codes":[498,498,484,484,498,498,484,484,498,484,498,484,498,484,484,484,484,484,484,484,498,484,484,498,484],"twin_sims":[0.5813624871934271,0.5804770210050896,0.4789505943688807,0.41718104507927406,0.4047849052604854,0.39848929015494283,0.3968705953934751,0.3967298075883046,0.39055095543783797,0.379310657783912,0.376451611182,0.3757994687443348,0.3740333222079448,0.34374093088762525,0.343243422261163,0.33979800059846477,0.3378992707474555,0.33470299558358996,0.33291055370507316,0.3251691637051033,0.32255688177701236,0.31551973482024487,0.30117759541400035,0.28603111137309395,0.2752135204507266],"twin_dists":[0.1352667337662768,0.13545666999371597,0.15758842385433447,0.17173267562291966,0.17467026896787285,0.17617747367708583,0.17656674253379775,0.17660063399298823,0.17809356822044572,0.18083824833513182,0.1815425854330546,0.1817036078582208,0.18214038066155502,0.18980053382312082,0.18992920667210783,0.19082305578253153,0.19131772271224115,0.19215383312314047,0.1926246130430084,0.1946739917832629,0.1953716188603157,0.19726682417099062,0.20120531563448732,0.20548546617920324,0.20862613705153218],"n_dims_used":45,"mean_confidence":0.9366672092013889},"coverage":{"mean_confidence":0.9366672092013889,"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}}