{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002044","497:4970002040","497:4970001962","497:4970002346","497:4970002344","497:4970002489","497:4970002420","497:4970002034","665:6650000365","665:6650000444","497:4970002559","497:4970002041","497:4970002491","665:6650000420","497:4970002493","497:4970001960","497:4970002418","665:6650000443","497:4970002202","497:4970001952","665:6650000399","665:6650000336","497:4970002200","497:4970001963","665:6650000253"],"twin_admin_codes":[497,497,497,497,497,497,497,497,665,665,497,497,497,665,497,497,497,665,497,497,665,665,497,497,665],"twin_sims":[0.740505932519712,0.6996233108928864,0.5813914738429857,0.34923462249727044,0.3486705942419913,0.34178910445118416,0.3280698943072281,0.2996726541729141,0.29696128348172746,0.2770689178048265,0.2724378244242059,0.2546162830525696,0.24079717338404608,0.23525344880652782,0.22581655072474713,0.21432873605423405,0.19854163611181333,0.1922504178091548,0.1711034848369589,0.13403037791660624,0.13140971464411563,0.13011567285021058,0.1286601254687597,0.08774543828234391,0.0724013249386327],"twin_dists":[0.10067101463821755,0.10977478701816905,0.1352605163942052,0.18838618389525694,0.1885308498806393,0.1903059141463347,0.1939029662740269,0.20162482333131204,0.20238375213116294,0.20808219475206133,0.20944409297946792,0.21482336641196836,0.2191610561373112,0.22094638044485582,0.22405004102259174,0.2279468778323825,0.23353992945722285,0.23585410696933695,0.24404565108261195,0.26037737867905125,0.2616534365105565,0.2622906144969179,0.26301305904166755,0.2865088533877661,0.2976099128399842],"n_dims_used":45,"mean_confidence":0.9073494805230035},"coverage":{"mean_confidence":0.9073494805230035,"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}}