{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010411","488:4880001884","488:4880004278","488:4880005662","488:4880001268","496:4960010938","488:4880002196","488:4880006010","488:4880001893","496:4960007883","496:4960010722","488:4880002058","496:4960000930","496:4960008117","488:4880000767","488:4880000681","496:4960005541","488:4880000096","496:4960012046","488:4880001026","488:4880005498","488:4880003601","488:4880005475","496:4960001036","496:4960009247"],"twin_admin_codes":[496,488,488,488,488,496,488,488,488,496,496,488,496,496,488,488,496,488,496,488,488,488,488,496,496],"twin_sims":[0.6722132938966179,0.6445793736227526,0.6392106903486037,0.6384066778714708,0.6128378033734849,0.6026843115362849,0.6017748430689385,0.5993211208450111,0.5928062284661278,0.5864850343515926,0.5786770619493307,0.5697515816539251,0.556193036246314,0.5533013832350121,0.5512581179543092,0.5481508499157866,0.5423519081166583,0.5376726911415346,0.5370189889968802,0.5369908211082073,0.5325215182376223,0.5282053582906998,0.5277358720267289,0.525906057289514,0.521576325264798],"twin_dists":[0.11575301291275808,0.12171634470922171,0.12286993580716568,0.12304259474439629,0.12852390981481554,0.13069810466621595,0.13089285607250595,0.13141831550136265,0.13281375519776448,0.13416834482062598,0.13584284172342417,0.13775941019706137,0.1406774952710742,0.14130110598895326,0.14174205781831578,0.14241313532946473,0.14366727423341216,0.14468102813483533,0.1448227867523824,0.1448288958585882,0.14579901901784725,0.14673749670892589,0.1468396773373273,0.1472381146180836,0.148182141100932],"n_dims_used":45,"mean_confidence":0.9466127183702256},"coverage":{"mean_confidence":0.9466127183702256,"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}}