{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003038","473:4730002828","473:4730002891","473:4730002892","473:4730003106","473:4730003239","473:4730003377","473:4730003231","500:5000001478","473:4730003860","473:4730002886","473:4730002767","473:4730002692","473:4730003303","473:4730003610","473:4730003307","473:4730003392","473:4730003876","473:4730003455","500:5000002761","473:4730003681","473:4730002508","473:4730003170","473:4730003688","473:4730003393"],"twin_admin_codes":[473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473],"twin_sims":[0.5228110815284286,0.5026601291165965,0.4861877651601189,0.433110659322036,0.3742596956205505,0.33019217642778836,0.3101889824895574,0.2949582142443702,0.2935597760964314,0.27042956868727874,0.2633095747823814,0.2630256750638369,0.259086302795117,0.2590338648821141,0.24077092954875567,0.24029642880558533,0.23824161368936414,0.23643756925126655,0.22855134812102273,0.21233470971423504,0.20478714741194337,0.2041252329877877,0.19876899397533132,0.1944371357764417,0.19269629673070102],"twin_dists":[0.14791274171869273,0.15232910183640203,0.15597492084360537,0.16801181507287435,0.18208434145195157,0.19334123507094553,0.19871845255897122,0.20294704344678302,0.20334164363719262,0.21003909763181938,0.21217094181214313,0.2122566863737807,0.2134525076112558,0.21346850227293557,0.21916944446876316,0.219321211866609,0.21998069477992624,0.2205627552035318,0.22314193523741654,0.22863749164464284,0.2312921427653869,0.23152811846660035,0.233457254636114,0.2350438587624339,0.23568837611223492],"n_dims_used":45,"mean_confidence":0.9167463514539931},"coverage":{"mean_confidence":0.9167463514539931,"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}}