{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012404","490:4900013102","490:4900012947","490:4900012831","490:4900013069","490:4900012547","490:4900012403","490:4900012890","490:4900013100","490:4900012476","490:4900012489","490:4900013138","490:4900012698","490:4900013002","490:4900013135","490:4900012991","490:4900012259","490:4900012415","490:4900012957","490:4900012997","490:4900013098","490:4900012893","490:4900012901","490:4900012487","490:4900013101"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7529334692521881,0.6681214338873323,0.4550244654809166,0.45146025068299267,0.4502819161525494,0.44496874274343373,0.4283808835264996,0.3912315050221021,0.35421831083969063,0.35213411240051645,0.31657044790405814,0.3017011425603848,0.28520991732294304,0.284691973989696,0.2797507370868163,0.27599130271931027,0.27140720181404965,0.27035106968172967,0.2608805923453714,0.2600233020300263,0.2503317250161274,0.23680845839990225,0.2334382081554026,0.22995763904457317,0.22265502849075083],"twin_dists":[0.09784272034035375,0.11663934137157998,0.16298126242160293,0.16379309287413027,0.16406200613219996,0.1652778500657854,0.16911060317896817,0.1779285983608172,0.1871132039930668,0.18764442603525647,0.19698235029764224,0.2010596619756421,0.205721336932014,0.20587031536238515,0.20729988591434378,0.20839784437987163,0.20974910607107677,0.21006241054073338,0.21290643440830986,0.21316704609387024,0.21615175541650927,0.22044285475487005,0.2215369348882226,0.22267776519156587,0.22510899248353464],"n_dims_used":45,"mean_confidence":0.9150366041395399},"coverage":{"mean_confidence":0.9150366041395399,"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}}