{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003800","481:4810003798","481:4810004106","481:4810004105","481:4810003489","481:4810004207","481:4810003697","481:4810003083","481:4810004001","481:4810004398","481:4810004499","481:4810003902","481:4810003080","481:4810002987","481:4810003901","481:4810003596","481:4810004195","481:4810004696","481:4810004198","470:4700001310","481:4810004884","481:4810003695","481:4810004976","481:4810004199","481:4810003898"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,470,481,481,481,481,481],"twin_sims":[0.8545251891614694,0.8174410580286348,0.7660316633104277,0.7521422356697602,0.7006387805986208,0.6872806361263193,0.6800677255468681,0.6783605980193972,0.6728896064980002,0.6353613092661552,0.6337425054051923,0.6304845888185117,0.627501280505446,0.598205796482941,0.5972144102959384,0.5793279244767147,0.5779857931446573,0.5706830103662283,0.569696783586531,0.5691827501199673,0.5581335306863366,0.5498876761960682,0.5483985711276211,0.5477323123475802,0.5413380889376467],"twin_dists":[0.07282457503792439,0.08246293186593201,0.09482292307981106,0.09802381008640147,0.10955169999037807,0.112476491127487,0.11404768050610045,0.11441880075991502,0.11560638638760737,0.1236963577339585,0.12404374084088211,0.12474261174345143,0.1253823081493722,0.13165717544429606,0.1318695025631516,0.13570319102696915,0.13599117688175885,0.13755926215179903,0.13777118648575318,0.13788166017000578,0.14025928042386326,0.14203795570390068,0.14235961186064072,0.14250357520905538,0.14388677889865506],"n_dims_used":45,"mean_confidence":0.9153707716200087},"coverage":{"mean_confidence":0.9153707716200087,"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}}