{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004291","474:4740005457","474:4740004596","474:4740004458","474:4740004566","474:4740004920","474:4740004921","486:4860002960","474:4740004300","474:4740004610","474:4740004915","474:4740005536","474:4740004784","474:4740003599","478:4780007042","474:4740004132","478:4780004800","474:4740004290","486:4860001988","478:4780004100","474:4740004641","487:4870002463","478:4780007023","478:4780005733","474:4740004777"],"twin_admin_codes":[474,474,474,474,474,474,474,486,474,474,474,474,474,474,478,474,478,474,486,478,474,487,478,478,474],"twin_sims":[0.5490172272881013,0.4856444663884658,0.45066107279308937,0.39990902872990935,0.3748024913945779,0.3674562150953477,0.3472226897128785,0.3000827188779757,0.29303780092369514,0.2922278235521174,0.28845127893288436,0.27117613254365713,0.26695359534602214,0.26668979696662,0.2548502675038366,0.24520431564274633,0.24107603445473738,0.2383605588785315,0.2312269926423894,0.23057864713183,0.22620030244147193,0.22578909713617595,0.2252967468485116,0.21910983164719997,0.21511833366524127],"twin_dists":[0.1422259606231049,0.1560957862866288,0.16397544844722073,0.1758366444512861,0.18195003900003395,0.18377594328381222,0.18890278312145933,0.2015103945547647,0.20348921547719687,0.20371851957261028,0.20479267781442317,0.20981758901886147,0.21107544626920505,0.21115443765591618,0.214751232340744,0.21776071006635309,0.21907196023134384,0.21994241920036714,0.22226039933965322,0.2224733873321506,0.22392217580801568,0.22405919402435517,0.22422346881061234,0.22630845822894602,0.22767460760170935],"n_dims_used":45,"mean_confidence":0.9230833265516493},"coverage":{"mean_confidence":0.9230833265516493,"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}}