{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002453},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003144","497:4970002957","497:4970002832","497:4970002725","497:4970003137","492:4920003900","497:4970002831","497:4970002382","497:4970002324","497:4970002236","492:4920003961","497:4970002455","497:4970002077","497:4970003274","497:4970003175","492:4920006724","497:4970002904","497:4970002449","497:4970002785","497:4970002790","492:4920006880","497:4970003537","665:6650002111","492:4920006743","497:4970002391"],"twin_admin_codes":[497,497,497,497,497,492,497,497,497,497,492,497,497,497,497,492,497,497,497,497,492,497,665,492,497],"twin_sims":[0.3881365059354444,0.36534233393862153,0.3554782793976996,0.295741106998261,0.24860801200915783,0.20038776471010616,0.19807424784657476,0.19262172747995956,0.18818620206038422,0.18170940699120802,0.17545467093961092,0.16838400126811004,0.14454986353759547,0.14068841163179052,0.14017108230634756,0.13706530135474665,0.1349070431266693,0.1322062127076395,0.12727993573732896,0.12721987724646788,0.12462482155738185,0.11781367907709778,0.11629544096740503,0.11553749933233126,0.11240163609036351],"twin_dists":[0.17867993779040017,0.1843047072689629,0.18679284816152433,0.20272661536035705,0.2166902692407142,0.23287049441655192,0.23371009289657282,0.23571607449836426,0.2373772655376939,0.23985300574320895,0.2423037895839104,0.24515048405009934,0.25543579682299666,0.2572175733288873,0.25745903696230626,0.258922815846145,0.2599546992057144,0.26126359390866416,0.26370383174941897,0.26373401898515386,0.26504881861250174,0.26860172206638366,0.26941500105659105,0.2698240624619596,0.2715387495736957],"n_dims_used":45,"mean_confidence":0.9010926988389757},"coverage":{"mean_confidence":0.9010926988389757,"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}}