{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004609","489:4890004278","489:4890004383","489:4890004272","479:4790002824","489:4890004528","489:4890004386","479:4790002903","489:4890004329","479:4790004102","489:4890004566","479:4790001978","489:4890003926","489:4890004574","489:4890004980","479:4790002738","470:4700006704","479:4790002059","489:4890004050","489:4890003924","489:4890004794","489:4890005439","489:4890004220","489:4890003988","489:4890004432"],"twin_admin_codes":[489,489,489,489,479,489,489,479,489,479,489,479,489,489,489,479,470,479,489,489,489,489,489,489,489],"twin_sims":[0.8726017635278372,0.8634854601284279,0.8591328801162371,0.8552006790990181,0.853691004142525,0.8400162450764622,0.8369758045045433,0.8221092864486439,0.7958573303730141,0.7811039197576438,0.7728801664088234,0.766638999384242,0.7553717443217269,0.7499444526943322,0.7497868092928743,0.7404446051618316,0.740105638294275,0.7346287076538067,0.7306172789959904,0.7267520179464284,0.7263139411194081,0.7250925497148841,0.7176789117555025,0.7073407023204852,0.7069828306155714],"twin_dists":[0.06780294042767776,0.07036709983496649,0.07156819083561944,0.07264132718173337,0.07305043869709298,0.07668844842926645,0.07748188618026236,0.08128979778827974,0.08776581962897324,0.09129115565442213,0.09322623131924235,0.09468184231546342,0.0972837544209839,0.09852606596286587,0.09856204997626973,0.10068489040572105,0.10076157041369806,0.10199738433379027,0.10289887920890446,0.10376475153892736,0.10386272034896596,0.1041356895004127,0.10578721585347706,0.1080759940417812,0.10815494700768154],"n_dims_used":44,"mean_confidence":0.9185165058482777},"coverage":{"mean_confidence":0.9185165058482777,"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}}