{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002907","480:4800003571","480:4800003292","480:4800003192","480:4800003442","480:4800002809","480:4800003238","480:4800003494","480:4800002956","480:4800003027","480:4800003686","480:4800003987","480:4800003031","480:4800003402","480:4800003335","480:4800003501","480:4800004648","480:4800003708","480:4800002862","480:4800003380","480:4800005510","480:4800002909","480:4800003243","480:4800004312","480:4800002719"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4215113282373942,0.21811249735755678,0.21147810943707965,0.20542691109107453,0.18384936264003962,0.17410070944322292,0.16245341709532019,0.16198543991706385,0.1619085761322923,0.14175942180487516,0.14115592085955597,0.13304861210287827,0.12478988416590471,0.11234145216497989,0.10394909345238304,0.10214324996622413,0.09880916772351347,0.09293094386595804,0.09155694748019585,0.0903798684125117,0.08658341164906203,0.08369331565340021,0.08030297045700073,0.07829313198910655,0.07490952624251455],"twin_dists":[0.1707154193178294,0.22664823225444083,0.22893551616605848,0.23106455971272133,0.23902823663897535,0.24284246542098364,0.24760522346822048,0.24780166700913137,0.247833971582201,0.2567197732794736,0.2569999316304483,0.26085320441712895,0.26496457294960296,0.27157201655913255,0.2763522787756959,0.27741987231430604,0.27943031751189606,0.28310842574997475,0.2839945029193486,0.2847619923803394,0.2872926425548426,0.28927898033317373,0.2916802107981382,0.2931423054651994,0.29567342329333013],"n_dims_used":43,"mean_confidence":0.9133102949275527},"coverage":{"mean_confidence":0.9133102949275527,"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}}