{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005418","480:4800003847","480:4800005336","480:4800004664","480:4800005803","480:4800004578","480:4800005744","480:4800004075","480:4800003917","480:4800004319","480:4800005741","480:4800005742","480:4800006179","480:4800005671","480:4800005502","480:4800006235","480:4800005344","480:4800003846","480:4800003456","480:4800003073","480:4800003446","480:4800004751","480:4800003391","480:4800005994","480:4800003774"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.2796114155251445,0.27212409843794505,0.20638408405771963,0.19141856358042186,0.18669696163851363,0.14586798412224164,0.13056748331849974,0.12277002474706365,0.11566053285310247,0.1142600960612335,0.1049869811468602,0.10370327532517624,0.09816625313591593,0.09200476254691083,0.08780200516099024,0.0766221400055947,0.07499032271390534,0.06860079984047214,0.06586111649535871,0.059515162480346225,0.05525591867033768,0.051672705694569686,0.049056252271599515,0.04897094025339412,0.04417188653592408],"twin_dists":[0.20734041449904625,0.20953686492587922,0.23072496816519383,0.23616402027773714,0.23794115528959375,0.2548356725136516,0.2620676050005076,0.266001364595993,0.2697575213698015,0.2705181684474151,0.2757452176683178,0.2764967490017179,0.2798240860889254,0.28370456369586416,0.2864709099985383,0.29438104366164786,0.2956119195129032,0.30065038236818625,0.3029282841013528,0.3085181590343511,0.31255151800837555,0.3161490537090821,0.3189093163589122,0.3190013637685474,0.3244090383601097],"n_dims_used":42,"mean_confidence":0.9185369582403273},"coverage":{"mean_confidence":0.9185369582403273,"n_dims_used":42,"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}}