{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005585","480:4800002601","480:4800005162","480:4800002763","480:4800002984","480:4800004824","480:4800004664","480:4800005744","480:4800005741","480:4800002945","480:4800003295","480:4800005662","480:4800003400","480:4800005255","492:4920003634","480:4800006413","480:4800003508","480:4800003339","492:4920000931","487:4870008607","480:4800005735","480:4800005502","480:4800003846","480:4800005080","480:4800005669"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,480,480,492,487,480,480,480,480,480],"twin_sims":[0.16664650711446896,0.02734818338943678,0.023795317330108576,0.01610594250931575,0.013108850122766101,0.007251978006186327,0.0069495046206196065,0.006748186389144398,0.006265083096447486,0.005883244414286729,0.005743127817947499,0.005412000983260567,0.005216439988503649,0.005174537149059964,0.00506485433943657,0.004699659108360173,0.004422939322719513,0.004333236114490102,0.004081827535381776,0.004080289861307138,0.0039026953282698673,0.003764405273416203,0.0037188794422558305,0.0036115119777345448,0.003583601240292272],"twin_dists":[0.2458631025019038,0.34844650504959174,0.35511905111172776,0.3731973154990535,0.38239017857868557,0.40766858963514135,0.40942754044325486,0.410636820136754,0.41367678400716495,0.4162329164498997,0.4172085774558541,0.41960259653148085,0.42107945065822444,0.42140240159361997,0.4222590852666829,0.42523792142719047,0.42763828260750386,0.4284457035795719,0.4307923417847832,0.430807094220738,0.43254591653995533,0.43395050081438863,0.4344231860102594,0.43555917423142865,0.43585951664770695],"n_dims_used":43,"mean_confidence":0.9197410760923873},"coverage":{"mean_confidence":0.9197410760923873,"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}}