{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003560","481:4810004464","481:4810003676","481:4810003858","481:4810003855","481:4810004068","481:4810004164","481:4810003565","481:4810003464","470:4700000223","481:4810003959","481:4810003966","481:4810003967","488:4880004191","481:4810003864","481:4810003460","481:4810003649","481:4810004063","481:4810003350","481:4810003665","481:4810004460","481:4810004061","481:4810003046","481:4810002613","481:4810003564"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,470,481,481,481,488,481,481,481,481,481,481,481,481,481,481,481],"twin_sims":[0.7716240299802687,0.7715664304868944,0.757540111435789,0.7560755508054975,0.7439875102309885,0.7404319723570278,0.7318978222505813,0.7286929890162542,0.6683051156530877,0.6470074411322796,0.6460637625031285,0.6316664255114336,0.6193993214113579,0.6087291840822672,0.5920139699861169,0.5910321926330213,0.5756667343011542,0.5649627598901803,0.5606921665323773,0.5586473634163721,0.5498898318826795,0.546422013555344,0.541189228995496,0.5338238908295548,0.5337241869903543],"twin_dists":[0.09352006630003346,0.09353352926627122,0.09678547783628186,0.0971221480328263,0.09988201452838329,0.10068774857629488,0.10261142538829815,0.10333027980875974,0.11659958308982295,0.12119419024003256,0.12139716130312571,0.12448912770892254,0.12711854574535092,0.12940372218473004,0.13298349032075837,0.13319384299237377,0.136488925681104,0.13878904013575838,0.13970815942096249,0.14014857438077216,0.14203749016628553,0.14278678779441129,0.1439190153430698,0.14551615211090693,0.1455378021467428],"n_dims_used":45,"mean_confidence":0.9176430596245659},"coverage":{"mean_confidence":0.9176430596245659,"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}}