{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670003519","467:4670003782","468:4680002633","468:4680003569","467:4670003566","468:4680001062","467:4670002353","467:4670003606","467:4670003593","467:4670004187","468:4680003735","467:4670004087","467:4670003149","468:4680003530","468:4680003734","468:4680000865","499:4990004405","468:4680003124","484:4840005877","467:4670003965","499:4990004192","468:4680005132","467:4670003670","468:4680003642","467:4670003522"],"twin_admin_codes":[467,467,468,468,467,468,467,467,467,467,468,467,467,468,468,468,499,468,484,467,499,468,467,468,467],"twin_sims":[0.6898574042795022,0.6857019453542271,0.613025359370419,0.5907795981149332,0.5573094763342237,0.5447242846070347,0.5426492000521708,0.535208462724952,0.5334511651550273,0.5133802584760336,0.5110999989804412,0.5083164425772053,0.5032023475680306,0.5024590355154469,0.5011626722140736,0.4474707747127517,0.42316899924373125,0.4201205690924385,0.40713635374579177,0.4018128652846903,0.3996710691651657,0.3985045820823954,0.39651898224219884,0.38631442665356175,0.3848299792080522],"twin_dists":[0.11191388840853214,0.11282082828757532,0.12848374455420344,0.13324796587498985,0.14043685459740735,0.14315391572224542,0.14360292104463732,0.1452155859081028,0.14559709127006065,0.1499742155464229,0.15047404217549074,0.1510849628930899,0.15220967530712712,0.15237340271740807,0.1526591081361464,0.16470461596302755,0.17032717457817495,0.17104164662711444,0.174110023287816,0.17538046180828298,0.1758937316864837,0.1761737996776523,0.17665139572496175,0.17912358447085922,0.17948575719163518],"n_dims_used":44,"mean_confidence":0.9260134263472124},"coverage":{"mean_confidence":0.9260134263472124,"n_dims_used":44,"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}}