{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002400","489:4890003365","489:4890002977","489:4890002476","489:4890002319","489:4890002896","489:4890003144","489:4890003061","489:4890002642","489:4890003214","489:4890003366","489:4890002399","489:4890002232","489:4890003371","489:4890002646","489:4890001911","489:4890002482","489:4890003056","489:4890003360","489:4890003229","489:4890002387","489:4890002643","489:4890002401","489:4890002976","489:4890003053"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.958742939179346,0.9402166907290862,0.9295474317017017,0.9225434058057964,0.9024313436006348,0.8976445895103079,0.8924639843750095,0.8910570510122274,0.8832828095147935,0.8798224407541198,0.8756317282100214,0.8749396295614815,0.872313488843324,0.8649151358764664,0.8630542831186282,0.8628707312426604,0.856796174493572,0.848897613386574,0.8446242443274862,0.8415491078486703,0.8397826448632516,0.8391900610180425,0.8377074815011033,0.8366473976080719,0.8364163967969558],"twin_dists":[0.03770043673053267,0.0456023736961316,0.049644493078399785,0.05215098735561786,0.05884981628110158,0.06035491677873058,0.06195138827519764,0.06237946749170808,0.06470561423507516,0.06572089582582373,0.06693506752931801,0.067134028187464,0.06788508867839464,0.06996942307338887,0.07048672376557223,0.07053760416955066,0.07220723073971519,0.07433920734829266,0.07547561309737756,0.07628640099417797,0.076749597600028,0.07690457540794675,0.0772914285647554,0.07756727339613387,0.07762729839536583],"n_dims_used":45,"mean_confidence":0.9140418158637152},"coverage":{"mean_confidence":0.9140418158637152,"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}}