{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002853","473:4730002855","473:4730003138","473:4730002924","473:4730002925","473:4730002854","473:4730002911","473:4730002841","473:4730002916","473:4730003203","473:4730003071","473:4730002777","473:4730003192","473:4730002987","473:4730003409","473:4730003193","473:4730002915","473:4730004082","473:4730003201","473:4730004371","473:4730002986","473:4730002848","473:4730004276","473:4730003194","473:4730002988"],"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":[0.9887232089897737,0.9759099213809844,0.9687219605246763,0.9637408284185449,0.9608920586601735,0.9577426552111826,0.9134258081391252,0.9086570054645821,0.9069739569338714,0.9065334961731123,0.9061666766963571,0.8983739623714565,0.8976479226226394,0.8966642193818432,0.8952995528526826,0.8934195922831837,0.8909101051508568,0.8908218238413614,0.8891428876232146,0.8822827145032904,0.8786535963660107,0.8775394559257499,0.8771767040666565,0.876155875113654,0.8694243455103947],"twin_dists":[0.019559680839322285,0.028681386325333576,0.032741583742247136,0.03529761621563249,0.03668497871081218,0.038164613840811906,0.05527013964300976,0.05684515593186254,0.05739263443670647,0.05753521826773953,0.05765374688656663,0.060127499834864775,0.06035387905082165,0.06065954024180012,0.06108159396756725,0.06165932415523717,0.062424047334419266,0.062450817992972675,0.0629582777201108,0.06500026358954462,0.06606120336283257,0.0663843785058922,0.06648934999044802,0.06678409928289065,0.06870445278876587],"n_dims_used":44,"mean_confidence":0.9144054759632457},"coverage":{"mean_confidence":0.9144054759632457,"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}}