{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001946","500:5000001932","500:5000002896","500:5000003210","500:5000006431","500:5000001858","500:5000002895","485:4850008568","500:5000003377","500:5000002606","485:4850008772","500:5000001829","475:4750011995","500:5000003561","485:4850009004","500:5000006259","489:4890002223","485:4850008189","500:5000001772","485:4850007375","500:5000005822","475:4750011893","475:4750010915","473:4730001303","475:4750011244"],"twin_admin_codes":[500,500,500,500,500,500,500,485,500,500,485,500,475,500,485,500,489,485,500,485,500,475,475,473,475],"twin_sims":[0.4952096660929386,0.3259697480270654,0.31304121097042154,0.2865765537963159,0.27779779364601453,0.26802661369884073,0.26503510664312285,0.2621334581764186,0.25033095098988445,0.24652513249476837,0.24028079981530576,0.23971353833682268,0.23968061032216867,0.22695966285287628,0.217917585005923,0.21134965872643882,0.2095321217469493,0.20190278750064752,0.20149258142893947,0.20130047248826222,0.19793918374363362,0.19438490272271167,0.19373373919563386,0.19335723255130294,0.19301952230880334],"twin_dists":[0.1539737541275142,0.19446081433662607,0.1979400041691004,0.2053290240142767,0.20786912082207898,0.2107546419948138,0.21165102794056495,0.21252653503236055,0.21615199670085586,0.21734419459963203,0.21932621405254726,0.21950791394428598,0.2195184697133782,0.22366958215932686,0.22671475720455275,0.228980276682167,0.22961561252289675,0.23232429122763326,0.23247190145445304,0.23254110179374105,0.2337593177605939,0.2350631386951836,0.23530379479353958,0.23544320028010554,0.23556840175108915],"n_dims_used":45,"mean_confidence":0.9188237508138021},"coverage":{"mean_confidence":0.9188237508138021,"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}}