{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004045","489:4890004046","489:4890004162","489:4890003730","489:4890003793","489:4890003792","489:4890003611","489:4890003853","489:4890003729","489:4890003983","489:4890004161","479:4790000495","479:4790001121","489:4890003922","489:4890003920","479:4790001629","489:4890003671","479:4790001050","479:4790001707","489:4890003612","489:4890003791","479:4790000496","479:4790002056","489:4890003921","479:4790001123"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,479,479,489,489,479,489,479,479,489,489,479,479,489,479],"twin_sims":[0.875594114671096,0.8701363433489352,0.867584065509263,0.8651942059672231,0.8648243688422803,0.8443617393191286,0.8429084415724803,0.8275714866330157,0.8175528300393079,0.8167100703387182,0.8104620799888594,0.8074028288936943,0.7940514220936135,0.7939280353296472,0.7865751071414828,0.7812569535730703,0.7748477460084253,0.7748079804521951,0.7742603475423375,0.7725054504564051,0.7696789578794104,0.7661326939360384,0.7649513403933745,0.7612488748512484,0.7567809114320995],"twin_dists":[0.06694589160718127,0.06850318767533776,0.06922270366903222,0.06989161033541304,0.06999471828638418,0.07554504880502702,0.07592870337551766,0.07990390736894602,0.08243496076832063,0.08264572324856462,0.0841984874991791,0.08495272125329216,0.08820133125890361,0.08823104470998493,0.08999225533462407,0.09125495293807595,0.09276506988535352,0.09277440120798804,0.09290286121513809,0.09331393153401361,0.09397418318081686,0.094799461039928,0.0950736343652335,0.09593056395088613,0.09696006577920335],"n_dims_used":45,"mean_confidence":0.9175013224283854},"coverage":{"mean_confidence":0.9175013224283854,"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}}