{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000167","470:4700008283","470:4700008288","489:4890003477","479:4790000197","470:4700008098","479:4790000044","470:4700008282","479:4790000249","479:4790000206","470:4700007277","479:4790000041","479:4790000127","470:4700008010","489:4890003484","479:4790000252","489:4890003128","489:4890003050","489:4890003486","479:4790000067","479:4790000040","489:4890003485","489:4890002967","470:4700007278","470:4700007648"],"twin_admin_codes":[479,470,470,489,479,470,479,470,479,479,470,479,479,470,489,479,489,489,489,479,479,489,489,470,470],"twin_sims":[0.918452230287386,0.8499637273638754,0.8277703131252836,0.8198166271777384,0.8031071073522237,0.8015648078357787,0.7845237299443834,0.7821768227987671,0.7766099579966809,0.7766016393094334,0.7764027463112747,0.7739263898936306,0.7572574127954627,0.7561181123212289,0.7530569505256333,0.7336355475276634,0.7277116505301146,0.7196391388926507,0.7165121162530073,0.7148442955025018,0.7144080910425833,0.7108862203468239,0.7099681206090348,0.7097380511295633,0.708657116361161],"twin_dists":[0.05356921441712269,0.07405388238724553,0.07985318096007253,0.08186721295169697,0.08600538996714235,0.08638156147551473,0.0904803887804845,0.09103718878738538,0.09235108760301479,0.09235304399216446,0.09239981355752806,0.09298115615452802,0.09685050439314298,0.09711237136318207,0.09781444610847345,0.10222085898219994,0.10355002803241464,0.10535140927550786,0.106046335759105,0.10641635710934598,0.10651306306058708,0.1072928173580623,0.10749578967415813,0.10754663418581181,0.1077854160483633],"n_dims_used":43,"mean_confidence":0.9127383564793786},"coverage":{"mean_confidence":0.9127383564793786,"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}}