{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011358","490:4900010557","490:4900010294","490:4900010810","490:4900010201","490:4900008185","490:4900010809","490:4900011426","490:4900007857","490:4900010722","490:4900011684","490:4900004821","490:4900011278","490:4900011131","490:4900009505","490:4900007971","490:4900008299","490:4900010973","490:4900008189","490:4900010725","490:4900001805","490:4900010556","466:4660003310","490:4900008197","490:4900009182"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490],"twin_sims":[0.4506581614932061,0.40974617952561615,0.3282782010902895,0.2836628542483311,0.14760857952746587,0.1349602381351113,0.13349462592792408,0.13163015365977013,0.12013658518987266,0.10540427314762535,0.07575181680875678,0.07562978352671725,0.0751262225052178,0.07246675516405336,0.07122065341419295,0.06969381930036099,0.0695970221310465,0.06164959990066081,0.06112649400980366,0.06076654769656136,0.060538434869539,0.05721836667907855,0.05563242250095328,0.055605054143099186,0.05384873142347286],"twin_dists":[0.16397611296450956,0.17348989520068286,0.1938477427292638,0.20616681090189,0.254049319527144,0.25992911793942586,0.26063671193233556,0.2615453658194573,0.26737280437500704,0.2755024594969101,0.29503486691934616,0.295127026780798,0.2955085905661113,0.29755871243501103,0.2985403133467254,0.29976222579416667,0.2998404217525873,0.30658569572879935,0.30705415577171896,0.30737841588573744,0.30758473058559066,0.31066239805386037,0.31218483052148177,0.31221141603294433,0.31394059011892966],"n_dims_used":45,"mean_confidence":0.9147310045030382},"coverage":{"mean_confidence":0.9147310045030382,"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}}