{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000252","494:4940000209","493:4930004025","494:4940000093","494:4940000068","468:4680007642","487:4870008671","494:4940000458","494:4940000170","487:4870008380","494:4940000690","494:4940000059","494:4940000516","494:4940000129","494:4940000094","468:4680006273","494:4940000133","494:4940000916","494:4940000215","487:4870008541","468:4680006278","468:4680006275","494:4940000163","487:4870008522","493:4930004029"],"twin_admin_codes":[494,494,493,494,494,468,487,494,494,487,494,494,494,494,494,468,494,494,494,487,468,468,494,487,493],"twin_sims":[0.46641328316896974,0.25449897794278853,0.2465199056420946,0.21092426564434413,0.1687432195206597,0.13199279627621072,0.1188251019720011,0.11433087751955379,0.10933651605232164,0.09781552266936369,0.097759456562235,0.09468131936031532,0.0939932636828612,0.08651354671913734,0.08193467850462971,0.07530496688271276,0.07493623356912173,0.07374558710370756,0.07298388328410697,0.07107957275422723,0.06740385970100327,0.06701824140250048,0.06460242167177783,0.0545228191987242,0.05425146083891239],"twin_dists":[0.16040242279484065,0.21485954573391963,0.21734584003817517,0.22912864297362998,0.2450038146189122,0.26136787579796006,0.2680643772958706,0.2704795519667804,0.27325078856624024,0.2800397530077758,0.28007428473868445,0.2819944833264925,0.2824304101902065,0.287340032606364,0.2905146235398117,0.29537291489089973,0.2956530872575379,0.2965654340263235,0.29715536080152255,0.2986523229538993,0.3016362855999759,0.30195695052986793,0.30400082653726973,0.31327147623165164,0.31354000364646195],"n_dims_used":45,"mean_confidence":0.9188284979926216},"coverage":{"mean_confidence":0.9188284979926216,"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}}