{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002505","493:4930003012","493:4930003009","493:4930005070","493:4930000904","493:4930002506","493:4930001370","480:4800004108","493:4930000899","493:4930006546","493:4930006127","493:4930001835","493:4930002335","480:4800004032","493:4930001520","494:4940001008","480:4800004780","493:4930005188","493:4930004512","494:4940000317","493:4930006623","480:4800005213","493:4930000595","493:4930004072","494:4940000548"],"twin_admin_codes":[493,493,493,493,493,493,493,480,493,493,493,493,493,480,493,494,480,493,493,494,493,480,493,493,494],"twin_sims":[0.674890544868557,0.634067626848193,0.580109323719683,0.3780818081836917,0.3325101523857717,0.31639986143729254,0.287525644136093,0.2865093765532797,0.27231047436059125,0.2694124933522901,0.2609142143067994,0.25803801987071523,0.25102111465339116,0.24896244188558683,0.24746230810847092,0.24288711865643753,0.24058270659046085,0.23782779500148424,0.23587122813041328,0.23579364693402602,0.23460575630592123,0.23144640927294446,0.23086387640431638,0.22934564802265012,0.2274922967961542],"twin_dists":[0.11517234927157277,0.12397397924971482,0.13553554943821583,0.1811406627909347,0.19272996592030353,0.1970284991333229,0.20505723392708963,0.2053482819357373,0.2094817437465988,0.21034147686453347,0.21289622448198003,0.2137726439784823,0.215937043464167,0.21657934530668604,0.21704952879816986,0.21849493926481442,0.21922962367034243,0.2201139553073084,0.2207460783624135,0.22077121359494292,0.22115675126315806,0.2221884078799986,0.222379638110484,0.22287953207101058,0.2234927409249849],"n_dims_used":43,"mean_confidence":0.9213354421216388},"coverage":{"mean_confidence":0.9213354421216388,"n_dims_used":43,"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}}