{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002266","498:4980002423","498:4980003154","498:4980001728","498:4980002243","498:4980001456","498:4980002904","498:4980001636","498:4980002775","498:4980002840","498:4980002172","498:4980000554","498:4980002711","498:4980000632","498:4980002416","498:4980003094","498:4980002263","498:4980001248","498:4980002648","498:4980001641","500:5000010763","498:4980002777","498:4980002092","498:4980002841","498:4980002646"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498],"twin_sims":[0.7708138147685002,0.7015111364344356,0.6688616342877527,0.6491887280189412,0.5640071271689336,0.5594094244179211,0.5423092971438573,0.5367485789750017,0.5305684070670537,0.5148250986239382,0.5086735444013227,0.5014492915042406,0.4849729043202624,0.4812187121742869,0.4791166182431878,0.4469072704372921,0.4417733939969885,0.4405104641128243,0.43930637219507473,0.4371432011011907,0.39643638643732315,0.39083596348630467,0.38836845569416684,0.3782663932139281,0.3776034343900407],"twin_dists":[0.0937093557229857,0.10935994879158793,0.116479107438945,0.12072485833041224,0.13899463379830793,0.13998441361406444,0.1436764985295292,0.144881436394651,0.14622349078023544,0.14965779862963727,0.15100653968869454,0.15259592264016542,0.1562452434769485,0.15708193435497103,0.1575513234133298,0.16483361249188266,0.1660117261092177,0.16630234922198042,0.16657973545642446,0.16707881554439735,0.17667128621178113,0.1780244639755416,0.17862353245937837,0.18109520682011412,0.18125851750913935],"n_dims_used":45,"mean_confidence":0.9298993428548177},"coverage":{"mean_confidence":0.9298993428548177,"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}}