{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005760","473:4730006791","473:4730006449","473:4730005654","473:4730006445","473:4730006902","473:4730006331","473:4730006677","473:4730006674","473:4730006565","473:4730006450","473:4730006448","473:4730006678","473:4730006673","473:4730006214","473:4730006213","473:4730006446","473:4730005762","473:4730006561","473:4730005653","473:4730006333","473:4730006447","473:4730006896","473:4730006790","473:4730006680"],"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":[0.9875961462755921,0.9779177745709714,0.9731906355933208,0.9727348282814263,0.9699713087474616,0.9581080976214523,0.953874198122905,0.9477711446846517,0.9441226360939697,0.9397044180331545,0.9315058887533857,0.927991040191195,0.9263948052678329,0.9249219459488244,0.9194421188337922,0.918519888657142,0.9183885955241292,0.9150851698659908,0.914631875487165,0.9096824383943404,0.9092528994019964,0.8942551519975878,0.8935694497851764,0.888613755830993,0.8862061148632217],"twin_dists":[0.02051969521701375,0.027446070033802616,0.030277913285687626,0.03053777789124338,0.03207073503824587,0.03799563333076113,0.03991332022666839,0.04253948157605854,0.04404227896951642,0.04580351215427829,0.04892417520563439,0.050210626099367085,0.0507856674290377,0.051311412235792414,0.053228955377307444,0.05354601508803383,0.053591026488576485,0.05471343677109134,0.05486597374705129,0.05650949508527871,0.05665029451440669,0.06140306974746623,0.06161342579186115,0.06311755996945498,0.06383848814139766],"n_dims_used":43,"mean_confidence":0.9099162789278252},"coverage":{"mean_confidence":0.9099162789278252,"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}}