{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003607","479:4790000983","489:4890003671","479:4790000361","489:4890003611","479:4790000496","489:4890003666","479:4790000429","479:4790000628","479:4790001050","479:4790001053","489:4890003918","479:4790001122","489:4890003791","489:4890003855","479:4790002472","489:4890003670","489:4890004160","479:4790000770","489:4890003543","479:4790001121","479:4790000700","479:4790000495","489:4890003921","479:4790000908"],"twin_admin_codes":[489,479,489,479,489,479,489,479,479,479,479,489,479,489,489,479,489,489,479,489,479,479,479,489,479],"twin_sims":[0.932888379036916,0.8017107727068007,0.8007845885957533,0.7913794501742459,0.7730821480819375,0.7626515303306326,0.7584522196710898,0.7527978294984274,0.7509951434059513,0.7479565598272443,0.7419186428556037,0.7409084068694503,0.733949039366708,0.7267942129053447,0.7226007242838589,0.7180499684834807,0.7179302057746867,0.7092902958340498,0.7090952123747815,0.7071651505593229,0.7049948522760601,0.7041045767624369,0.7010127162972137,0.6942811388028975,0.6838174334690968],"twin_dists":[0.04841017182890962,0.08634599947251323,0.08657151128845847,0.0888435887872989,0.0931789420299466,0.09560633650201811,0.0965755412251862,0.09787377449921207,0.09828609012669352,0.09897942119658132,0.10035116611371245,0.10057993287616884,0.10215033917817715,0.10375531355338344,0.10469180052023196,0.10570476756261102,0.1057313810392234,0.10764556482935078,0.10768865922446723,0.10811472614490356,0.10859321158433445,0.10878930631161667,0.10946951767219133,0.11094631005617633,0.11323153292696451],"n_dims_used":44,"mean_confidence":0.915566010908647},"coverage":{"mean_confidence":0.915566010908647,"n_dims_used":44,"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}}