{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003587","480:4800003466","480:4800003647","480:4800002919","480:4800002736","480:4800003644","480:4800003589","480:4800003360","480:4800002620","480:4800003310","480:4800003261","480:4800003170","480:4800003472","480:4800003303","480:4800003001","480:4800003408","480:4800002965","480:4800003127","480:4800002675","480:4800003470","480:4800002888","480:4800003095","480:4800002964","480:4800002922","480:4800003014"],"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":[0.66418825038988,0.5986725212806686,0.598413522541571,0.5888515109745511,0.568960949519686,0.5617672937730407,0.5564391381596359,0.5495602011080523,0.5370990828245665,0.5242167557459494,0.5062121540770237,0.49482985752391406,0.48898890061924744,0.4832835694545997,0.45982303313354506,0.4546817286592981,0.43654087716680384,0.43125757325523073,0.4269224331582422,0.4262050017185859,0.4241240694378753,0.4240687602945736,0.4228672073991213,0.4110148286479059,0.40428727664024],"twin_dists":[0.11749007184994997,0.131557219426519,0.13161268758471498,0.13366113240535815,0.1379293319904993,0.13947668384120873,0.14062444368888172,0.1421086800271479,0.14480541619075563,0.14760622862580564,0.1515473800668069,0.1540577822672841,0.15535241643542894,0.15662149136472941,0.1618919293008954,0.1630592267211241,0.16721795531098135,0.1684417275374199,0.16945041825809057,0.16961775343911545,0.17010377596732235,0.17011670748689992,0.1703978099558715,0.1731890761494028,0.1747890177688197],"n_dims_used":43,"mean_confidence":0.9221772482228834},"coverage":{"mean_confidence":0.9221772482228834,"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}}