{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000185","494:4940000057","494:4940000226","494:4940000225","494:4940000187","493:4930004192","494:4940000186","493:4930004033","494:4940000147","493:4930004034","494:4940000180","494:4940000149","493:4930003872","494:4940000271","494:4940000316","480:4800005551","494:4940000609","493:4930001369","494:4940000184","480:4800005635","493:4930004048","494:4940000549","466:4660013983","493:4930002506","494:4940000379"],"twin_admin_codes":[494,494,494,494,494,493,494,493,494,493,494,494,493,494,494,480,494,493,494,480,493,494,466,493,494],"twin_sims":[0.7416911193951473,0.5948075922128242,0.5746476852812011,0.5431159998044013,0.5132121092712542,0.4064287434794457,0.38678657993774995,0.3409001982719094,0.33514363703533756,0.31553921236334953,0.30000757180212817,0.29489363126252444,0.2890547017183825,0.28288622463250207,0.28248699369815156,0.27446605535816554,0.27159992493377944,0.24529918690582125,0.2451334366709327,0.24258572218896968,0.23410402996357396,0.22501238243058938,0.22359025610545047,0.20582201044958356,0.20574052153225306],"twin_dists":[0.10040270680706714,0.13238502175296252,0.1367077073678569,0.1435018883487021,0.15001105426746159,0.174278463513741,0.17900852794684882,0.1905365863945569,0.1920383099157557,0.19726154587560063,0.20153135754024448,0.2029652425772755,0.20462048649339595,0.2063909922930155,0.20650637868434626,0.2088459037436818,0.20969201542161137,0.21773074462897238,0.21778310232569392,0.2185907721026916,0.2213199738665506,0.22431845691027555,0.22479470112325453,0.23092425317415347,0.23095317619606537],"n_dims_used":45,"mean_confidence":0.9275699191623263},"coverage":{"mean_confidence":0.9275699191623263,"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}}