{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001234","493:4930003179","493:4930003352","493:4930000892","493:4930001995","493:4930001011","493:4930002496","493:4930001004","493:4930000795","493:4930001013","493:4930001238","493:4930001990","493:4930001127","493:4930003528","493:4930001508","493:4930002668","493:4930000681","493:4930001118","493:4930003530","493:4930003357","493:4930002335","493:4930002663","493:4930001504","493:4930003354","493:4930000896"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7434313670418684,0.489555321357546,0.48517385747143216,0.4172831690960012,0.3613697597716028,0.33958129651301244,0.29155276601936536,0.27381805815679144,0.26560071868482993,0.22629496779929548,0.2233145558221771,0.2180134063710022,0.21573869246097005,0.21442804660686168,0.19729513304296764,0.19312646755475055,0.1925360031995921,0.1871950239278857,0.18584322244288368,0.1713877845289065,0.16965322038978475,0.16626145546137613,0.16331900144728512,0.1248985761451806,0.12419486401124642],"twin_dists":[0.10000821746650011,0.1552266704258099,0.15620051434811677,0.17170863336087794,0.1853025936483017,0.19087943739501473,0.20390991631496663,0.20903672248998212,0.21148106510769704,0.2238906556639982,0.22488726135910422,0.22668204770921127,0.2274611671285438,0.22791259623094345,0.23399436559985115,0.23552873677626995,0.2357479255945034,0.23775221771164592,0.23826584218973612,0.24393087913994999,0.24463326151429615,0.2460217521948696,0.24724295393196713,0.26490914429225054,0.2652686617998129],"n_dims_used":45,"mean_confidence":0.92625732421875},"coverage":{"mean_confidence":0.92625732421875,"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}}