{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005210","470:4700000149","470:4700000068","481:4810001150","488:4880005508","488:4880005866","481:4810001291","481:4810001619","481:4810001867","470:4700000157","481:4810002572","470:4700000107","470:4700000158","488:4880005845","488:4880005692","488:4880004212","488:4880004927","481:4810001780","470:4700000116","481:4810001134","488:4880002642","488:4880005842","496:4960004917","481:4810001139","488:4880005755"],"twin_admin_codes":[488,470,470,481,488,488,481,481,481,470,481,470,470,488,488,488,488,481,470,481,488,488,496,481,488],"twin_sims":[0.8033956109298989,0.7799016125921708,0.7129049031289791,0.6677594573067955,0.6465874795290683,0.6390382865180649,0.6343543508352313,0.6336552945475602,0.6221726834558444,0.6149331085468349,0.6082746693444999,0.6066309347633725,0.6023877213420498,0.5929757688658585,0.5845820663908347,0.5821725705450987,0.576627572408789,0.5747046413589281,0.5735038585089505,0.568216590924145,0.5619049979953581,0.5596459797118343,0.5444858892647743,0.5438081697613734,0.5425826883652881],"twin_dists":[0.08593492070575548,0.09157532985328704,0.10684609861712996,0.11671768425451078,0.1212845230174468,0.12290696106459383,0.12391245374265986,0.12406245316305166,0.12652436258720412,0.12807518205685609,0.1295010470183218,0.12985301572283603,0.1307616153343424,0.13277743381502688,0.13457630515077784,0.1350929872931173,0.1362826749792304,0.1366954783660847,0.1369533229484803,0.13808933318628794,0.13944704031826227,0.13993346197734766,0.14320548396396993,0.14335210610237317,0.1436173179139049],"n_dims_used":45,"mean_confidence":0.9178125169542101},"coverage":{"mean_confidence":0.9178125169542101,"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}}