{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002055","480:4800002249","480:4800002102","480:4800002208","480:4800002211","480:4800002301","480:4800002482","480:4800001780","480:4800002436","480:4800002255","480:4800001892","480:4800001459","480:4800002485","480:4800001897","480:4800002155","480:4800001999","480:4800002389","480:4800002103","480:4800002435","480:4800001335","480:4800001264","480:4800002213","480:4800001397","480:4800001273","480:4800001446"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6742122956024789,0.5317471987243682,0.4101726128043562,0.37538280002747576,0.36578150357527256,0.342593643914036,0.3413171478404968,0.3238660574619321,0.31911419582529466,0.3169734261055367,0.3129933714462253,0.29602406351272026,0.2915986486843395,0.28988008343820165,0.2636051916515762,0.24211721648847062,0.23637898674287025,0.23511915098157737,0.22978814612882892,0.21126208525662785,0.21071434514760765,0.21059719536055763,0.20973180854813564,0.20052673613054597,0.1877244298383902],"twin_dists":[0.11531951151571541,0.1459672637848275,0.17338873482662467,0.18180656031901715,0.18419472763448236,0.19009741135356778,0.19042834746060464,0.19502160343908795,0.1962958472298696,0.19687338820811906,0.1979530273884099,0.20264703195823391,0.2038968990271833,0.2043853046869991,0.21208171980330873,0.21873989252172482,0.22058170489504075,0.22098996924705952,0.22273360966417477,0.2290108035092054,0.22920193274394182,0.22924285492791588,0.22954562762150477,0.2328202735959985,0.2375517763619397],"n_dims_used":43,"mean_confidence":0.9201580313749091},"coverage":{"mean_confidence":0.9201580313749091,"n_dims_used":43,"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}}