{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840007607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840007842","484:4840006922","484:4840007733","484:4840007803","484:4840007744","484:4840007680","484:4840007869","484:4840008285","484:4840008331","484:4840008225","484:4840007679","484:4840008284","484:4840007531","484:4840008227","484:4840007974","484:4840007026","484:4840008102","484:4840008090","484:4840008174","484:4840008374","484:4840008165","484:4840008021","484:4840008104","484:4840008213","484:4840008563"],"twin_admin_codes":[484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484],"twin_sims":[0.8533021732098571,0.7658536601876779,0.7465600318084122,0.7462026499750051,0.7417422088217374,0.7364823570039611,0.7361444927056381,0.7356616572686339,0.7260960140371309,0.7213267692406433,0.7195776921881969,0.7169980800260841,0.712523187906782,0.7108786841633946,0.7093306153352069,0.7069401464317577,0.7065248372374575,0.7063445738948645,0.7008632883451883,0.6970502829293702,0.6958016263923487,0.6913794078239587,0.6908090548432341,0.6904482246219794,0.6894471819755307],"twin_dists":[0.07315555535271427,0.0948642536197533,0.09929739020789442,0.09937869269029945,0.1003911344908614,0.10157978387630237,0.10165594918581491,0.1017647572452138,0.10391144380997493,0.10497571357780684,0.10536507968515399,0.10593843956195906,0.1069306151092801,0.10729448394255489,0.10763665748363253,0.10816436272962128,0.10825596287054284,0.1082957141884457,0.10950236057868064,0.11033947633706491,0.11061322155577112,0.11158123856738184,0.11170592534541995,0.1117847889339204,0.11200350304749424],"n_dims_used":41,"mean_confidence":0.9327055768268865},"coverage":{"mean_confidence":0.9327055768268865,"n_dims_used":41,"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}}