{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000290","485:4850000451","485:4850000860","485:4850000188","485:4850000169","485:4850000480","485:4850000715","485:4850000427","485:4850000542","485:4850000141","485:4850000207","485:4850000448","485:4850001578","485:4850000762","485:4850000343","485:4850000387","485:4850000711","485:4850000440","485:4850000447","485:4850000261","485:4850000761","485:4850000384","485:4850000292","485:4850000655","485:4850000157"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9572400290925336,0.8893131479077646,0.8608942339778622,0.8443358884061389,0.8415482482348121,0.8313052025401405,0.8025407355552264,0.7811721299717984,0.7746538146328563,0.7665888617070874,0.762475722987789,0.7577390883092378,0.7569919352745633,0.7526325217173506,0.746285489463326,0.7360011286643605,0.7249040868065915,0.715130903009933,0.7096772930961737,0.7091926299235468,0.702144192112538,0.6962400401509976,0.692410552389916,0.6834046144531075,0.6801791817091027],"twin_dists":[0.038395917740414016,0.06290695943825575,0.07108386109817408,0.07555188439535551,0.07628662684625515,0.0789479394586071,0.08614363656400834,0.09127502028165439,0.09281057317255702,0.09469349274068173,0.09564700232708673,0.09673969737571587,0.09691155209378498,0.09791161527522503,0.09935984960113642,0.10168826129712759,0.1041777863130569,0.10635280088761384,0.10756006022683656,0.10766714013306077,0.10922073657148776,0.11051712865924306,0.1113557237580786,0.11332145339249487,0.1140234410023599],"n_dims_used":44,"mean_confidence":0.9150448712435636},"coverage":{"mean_confidence":0.9150448712435636,"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}}