{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012026","490:4900011074","490:4900011152","490:4900012027","490:4900009011","490:4900009006","490:4900011373","490:4900010227","490:4900011958","490:4900012157","490:4900011957","490:4900008218","490:4900009426","490:4900010821","490:4900009935","490:4900010215","490:4900012097","490:4900011083","490:4900011231","490:4900011248","490:4900011233","490:4900012041","490:4900011571","490:4900011627","490:4900012089"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.36724766405391784,0.28477897677749975,0.2586195413489518,0.20726259477370945,0.14613817240307952,0.0853359766712244,0.0835922859991532,0.07860399403861981,0.07850614294393249,0.07772080594082831,0.07725940626035231,0.07554616238063384,0.0740709243375693,0.07362364746756467,0.06689866335499059,0.06548370235571623,0.06099596462320515,0.05924258269647934,0.05772013701880118,0.0548773207213347,0.054551209065777144,0.0543580360999673,0.054074789195779085,0.05323362645848326,0.050539731785371626],"twin_dists":[0.18382804205909217,0.20584527895764837,0.21359495141696772,0.2304142305577053,0.2547131554723145,0.28814341084954076,0.28934940070420967,0.2929142074676172,0.29298592834972287,0.2935641659686722,0.2939060856698533,0.2951902469504774,0.2963149661042188,0.29665954199997413,0.302056692307924,0.3032481110679875,0.30717156239841065,0.3087690314323187,0.310187978106562,0.3129223353858304,0.3132434465426074,0.3134344078550393,0.3137154307831531,0.314557241890427,0.317329672252766],"n_dims_used":45,"mean_confidence":0.8854729546440973},"coverage":{"mean_confidence":0.8854729546440973,"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}}