{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001527","477:4770001182","477:4770001645","477:4770001585","477:4770001358","477:4770001119","477:4770002331","477:4770001644","477:4770001418","477:4770001014","477:4770001301","477:4770001120","477:4770001701","477:4770001415","477:4770001423","477:4770001240","477:4770001181","477:4770001354","477:4770001536","477:4770001528","477:4770000938","477:4770001416","477:4770001135","477:4770001582","477:4770001753"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8015087792570087,0.789630679329425,0.7891409747643227,0.6860977220267959,0.6620254094540674,0.6345315345614747,0.6337763083069127,0.5917213239674294,0.5853719745570634,0.5843646542955865,0.5765509112367514,0.5746851265238878,0.5631719753337961,0.5539423309817089,0.5452679201009739,0.5294024592139027,0.5217086424887057,0.5065138546156099,0.49309461619351175,0.48764979361651906,0.4782878134136459,0.4672339714157532,0.4671732209620578,0.4647079462320879,0.4546543901541849],"twin_dists":[0.0863952097729212,0.08926260140257929,0.0893797502722509,0.11273452764065904,0.11795740341414322,0.12387443212124932,0.124036487883952,0.13304619004391896,0.13440695316190188,0.13462291984801714,0.1362991296707866,0.13669966837011532,0.13917434352365662,0.14116283721366726,0.14303633468229582,0.14647704423998856,0.14815326506507023,0.15148105030434622,0.15444192225378262,0.15564987448214865,0.15773657303630026,0.160217447916584,0.16023113663152286,0.16078714805698852,0.16306544649145774],"n_dims_used":44,"mean_confidence":0.9205825112082742},"coverage":{"mean_confidence":0.9205825112082742,"n_dims_used":44,"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}}