{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004477","480:4800004389","480:4800004388","480:4800004824","480:4800005508","480:4800003068","480:4800002988","480:4800004478","480:4800005083","480:4800002652","480:4800005597","480:4800004308","480:4800004557","480:4800004384","487:4870008462","480:4800004560","480:4800005590","480:4800005585","480:4800002806","480:4800004990","480:4800005665","480:4800005080","480:4800004383","480:4800004908","480:4800005505"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.19670819271607376,0.18606873668143947,0.1646229063250304,0.14759100891315133,0.14051625326985648,0.12015672548774309,0.10799032513322779,0.09216626489059719,0.08721618506609273,0.08590442435083052,0.08388923799047743,0.08340551188321242,0.0792877520692358,0.07772116641157527,0.0722472618160063,0.0721434446199199,0.07127347734692906,0.06885590086903375,0.06666503497162951,0.06584273300492151,0.061472821400697895,0.06097612444180065,0.0593739100022988,0.05819284333586961,0.057792897051253636],"twin_dists":[0.23420903369581905,0.2381799748432402,0.24669985080928258,0.25405722311153967,0.25729785472877703,0.2673622290614041,0.2740144637059803,0.28360027221661915,0.2868648058299658,0.2877545018113237,0.2891426104292155,0.2894797664227518,0.2924150320481034,0.29356389948133876,0.29773061829526426,0.29781207463893555,0.2984984205889491,0.30044207088992164,0.30225198521210594,0.30294382786659385,0.3067436409682084,0.3071894260086111,0.3086480443006038,0.30974413928336497,0.3101194667384041],"n_dims_used":43,"mean_confidence":0.919647216796875},"coverage":{"mean_confidence":0.919647216796875,"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}}