{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000044","499:4990003869","499:4990003975","468:4680000128","468:4680000065","499:4990003881","499:4990003833","499:4990003942","499:4990003774","499:4990003114","499:4990004160","499:4990004079","499:4990004002","499:4990003967","499:4990003796","499:4990002390","468:4680000284","499:4990003938","499:4990003943","499:4990001635","468:4680000092","499:4990003806","499:4990002758","499:4990001021","468:4680004942"],"twin_admin_codes":[468,499,499,468,468,499,499,499,499,499,499,499,499,499,499,499,468,499,499,499,468,499,499,499,468],"twin_sims":[0.6894067555612317,0.6525092836683165,0.6042442162034308,0.6004850067802223,0.5910256333371338,0.558116211793323,0.5445483045999359,0.5400200674355589,0.5385844769504776,0.5343406861904749,0.5300122983630163,0.521287412071667,0.5136768431496063,0.5075217470667988,0.5043615798576969,0.49231170339417446,0.49011287254204294,0.48642507537339497,0.4845304475419108,0.47721103726342023,0.4677623043517882,0.46269956309638965,0.4571858671820609,0.45532371420563217,0.4540460382762465],"twin_dists":[0.11201233335690554,0.12000991714496533,0.13036407851871903,0.13116906656663385,0.13319524842407898,0.14026301205803968,0.14319198226864885,0.14417226128894903,0.14448335859350225,0.14540394653833963,0.14634441046817245,0.14824519751185553,0.149909246080767,0.15125953784142046,0.1519544652865024,0.15461536926901268,0.15510293608353004,0.15592214042380273,0.15634374786390676,0.15797740233409235,0.1600984259634955,0.16124087091597178,0.16249008744523927,0.1629132081347228,0.1632038877733227],"n_dims_used":45,"mean_confidence":0.927842542860243},"coverage":{"mean_confidence":0.927842542860243,"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}}