{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009443","488:4880003873","496:4960010966","488:4880003166","488:4880004001","488:4880003071","496:4960009468","496:4960010937","496:4960011273","496:4960009442","496:4960010478","496:4960012038","478:4780004647","496:4960011275","481:4810003250","496:4960010742","496:4960010469","488:4880003869","488:4880003937","496:4960012107","496:4960011888","481:4810003248","488:4880000167","488:4880004020","496:4960011357"],"twin_admin_codes":[496,488,496,488,488,488,496,496,496,496,496,496,478,496,481,496,496,488,488,496,496,481,488,488,496],"twin_sims":[0.5992761847313905,0.5453069096022813,0.526918497051886,0.49742411227235406,0.4915987286454947,0.48085929841456765,0.46846556530697203,0.46367536246058333,0.4509369851134866,0.4488167231897737,0.44582258571199573,0.44042933164013853,0.43875925429825097,0.434987895541809,0.43484751130957866,0.42897180647261096,0.4237163281736022,0.4162562497716904,0.4081235799193503,0.40764761771895386,0.40355255316959765,0.4031221625266436,0.402367228281991,0.4023033610023229,0.39861934526868475],"twin_dists":[0.13142793889173016,0.143027902571063,0.147017620977231,0.1534842022193201,0.15477339281695082,0.15716214370788792,0.15994006778829195,0.1610203379330455,0.16391247747498638,0.16439675160001177,0.16508209073908334,0.16632103036287194,0.16670587321912358,0.16757705394696037,0.16760954039995715,0.168973054978475,0.17019912419528072,0.1719505079175109,0.17387523977008087,0.1739884023367275,0.1749644641473949,0.1750673047560254,0.175247813494806,0.1752630914925169,0.1761462290212547],"n_dims_used":45,"mean_confidence":0.9178234524197049},"coverage":{"mean_confidence":0.9178234524197049,"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}}