{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004643","468:4680004936","468:4680004922","468:4680004349","468:4680004637","468:4680004927","468:4680001717","468:4680004750","468:4680004250","468:4680002975","468:4680003868","468:4680002324","468:4680002934","468:4680002474","468:4680004164","468:4680002476","468:4680004731","468:4680004538","468:4680005775","468:4680005647","468:4680002943","472:4720006333","472:4720005329","468:4680003041","467:4670001988"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,472,472,468,467],"twin_sims":[0.8689723422864286,0.8350328372337399,0.8057026359184795,0.7830606342955457,0.7673319291240842,0.7325927617094435,0.7041276699121961,0.6909066114678403,0.677688365577657,0.6775000661259233,0.6691833050246527,0.6521721855146984,0.6503567693043872,0.6462288023887123,0.6397631685735812,0.6263983246540159,0.6136174406370243,0.613022211529968,0.6120392858503808,0.6069074635970193,0.5905851523815092,0.578997174804819,0.5742110721173086,0.569313659001147,0.5642169341202856],"twin_dists":[0.06883200338999661,0.07798619157899131,0.08537023436096973,0.0908277108655328,0.09452075821213024,0.10245530022439406,0.10878422108258216,0.11168460073934713,0.11456486614560023,0.11460577318789562,0.11640946076592654,0.12008252457827948,0.12047343807152926,0.12136166683099231,0.12275127826872924,0.12561875177141718,0.1283569481051986,0.12848441866883578,0.12869491014271223,0.12979380347017092,0.13328963013003742,0.13577415583858576,0.1368014562309185,0.13785352477971105,0.13894949243160445],"n_dims_used":45,"mean_confidence":0.9284206814236111},"coverage":{"mean_confidence":0.9284206814236111,"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}}