{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003410","473:4730003202","473:4730002924","473:4730003138","473:4730002855","473:4730003336","473:4730002923","473:4730002854","473:4730002925","473:4730002853","473:4730003064","473:4730003124","473:4730002841","473:4730002911","473:4730003327","473:4730003071","473:4730004082","473:4730003203","473:4730003806","473:4730003409","473:4730003191","473:4730003897","473:4730004371","473:4730002777","473:4730004267"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8854339966923932,0.8749675769237861,0.8734953007827964,0.8688836921416943,0.867221083545911,0.858212677949047,0.8562302799652316,0.8559259695579237,0.8559079638977669,0.8470136729112674,0.843201477792002,0.8333114770834689,0.8211376605764605,0.8203211213597255,0.807739045266068,0.7984070228952862,0.7935038574439331,0.7915704883239402,0.7868195490203186,0.7848706893007402,0.784394201104899,0.7767779588038144,0.7726049246658591,0.7719826536985014,0.7714717329742632],"twin_dists":[0.0640683792196096,0.06712600241677126,0.06754785173854004,0.06885699959521178,0.06932459657896804,0.07182031759317879,0.07236140257730062,0.07244421503767515,0.07244911290158614,0.07484161807450303,0.07585144810359028,0.07843124151433482,0.08153480785900186,0.08174036597597943,0.08487001848858682,0.08714892768123557,0.08833315228731943,0.08879775174708422,0.08993399793534632,0.09039792415488634,0.09051116502501999,0.09231157277983948,0.0932906540326874,0.09343622268964698,0.09355566127803894],"n_dims_used":44,"mean_confidence":0.9144394614479758},"coverage":{"mean_confidence":0.9144394614479758,"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}}