{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008025","490:4900009028","490:4900008591","490:4900008465","490:4900008680","490:4900009131","490:4900009226","490:4900009234","490:4900007913","490:4900008917","490:4900008696","490:4900009027","490:4900008700","490:4900008470","490:4900008684","490:4900007796","490:4900008809","490:4900008794","490:4900008806","490:4900007914","490:4900008571","490:4900008471","490:4900007912","490:4900010857","490:4900009665"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.17088601225300715,0.1474163293844256,0.1465521128472754,0.12227128951850302,0.10832948584986435,0.10345915813852391,0.09814877999289157,0.0849483080424223,0.07298493102976668,0.06731488138367303,0.053899240473523194,0.0494190242385619,0.0471625114926515,0.04658743678388639,0.04396341297973423,0.041342995921961286,0.03707277346929335,0.03505203950272745,0.03456040383399649,0.03117606681788703,0.02931065310834035,0.026369805852894498,0.022172637388622213,0.019261455261533188,0.018826006634671152],"twin_dists":[0.244133537189595,0.25413583499441267,0.25452577862558173,0.26625936155919905,0.2738213705625638,0.27664048393911683,0.27983481613884903,0.28840982366346923,0.297154545927442,0.3017101435369723,0.313890213943646,0.3185193882510064,0.3209847861707336,0.3216288315040337,0.32465491772976,0.32783223897309777,0.33339428220281314,0.3362180071008032,0.3369258933823469,0.3420463305651923,0.3450755225323753,0.35020556841766204,0.35845811643235104,0.3650212201390622,0.36607635059437094],"n_dims_used":45,"mean_confidence":0.8995927598741319},"coverage":{"mean_confidence":0.8995927598741319,"n_dims_used":45,"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}}