{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002360","493:4930001262","493:4930003568","493:4930001136","493:4930002183","493:4930003203","493:4930002857","493:4930002859","493:4930003028","493:4930001682","493:4930000104","493:4930002351","493:4930002863","493:4930001852","493:4930003034","493:4930001547","493:4930002350","493:4930001183","493:4930003570","493:4930003908","493:4930000374","493:4930001180","469:4690001132","493:4930003033","493:4930003393"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,469,493,493],"twin_sims":[0.7203808465024132,0.6251074119561354,0.5442219959927562,0.44759111317730077,0.4142284204620422,0.3966890002951605,0.38850893625117916,0.3695460058525614,0.3258799132570568,0.316023540656149,0.28583029444323554,0.2840995410771278,0.28224262654763194,0.26945974193029476,0.2530569582096016,0.24675612297513325,0.2301789267605256,0.22700360234812011,0.22122312606711217,0.21728030718186422,0.19563135944436938,0.19189658517863314,0.18961251408367058,0.18595321425512293,0.18429757312017198],"twin_dists":[0.10518634923689653,0.12589545189290852,0.14326257243873955,0.16467707623604336,0.17242888588040828,0.1766104584520362,0.17858937824668952,0.18325469993039048,0.19448472083186566,0.1971303551568767,0.20554310899950573,0.2060409197795382,0.20657705472145657,0.21032741411560954,0.21530516234076683,0.21727150006188448,0.22260489624491764,0.22365498328772973,0.22559190717452543,0.2269325440705339,0.23460403219078643,0.23598581539376975,0.23684012697325005,0.23822395229901858,0.23885634858562355],"n_dims_used":45,"mean_confidence":0.9249701605902778},"coverage":{"mean_confidence":0.9249701605902778,"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}}