{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003287","497:4970002919","497:4970002918","497:4970002977","497:4970002871","497:4970002922","665:6650000908","497:4970002870","497:4970002972","497:4970002975","497:4970002869","497:4970003324","497:4970002925","497:4970002872","497:4970002574","497:4970003355","497:4970003357","497:4970002974","497:4970002927","497:4970002637","497:4970002510","497:4970002504","497:4970002973","497:4970002926","497:4970003358"],"twin_admin_codes":[497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.636442181733965,0.5557853586488163,0.43173318694964463,0.35105579275128823,0.34777834616170733,0.31772720049964714,0.299474694080262,0.2918286537366502,0.27835461486483865,0.22856245339936737,0.20839845709483226,0.2059489892904636,0.202827054485997,0.18608499034604145,0.18511826859390518,0.16995710523528326,0.16495486395373088,0.1585232859632056,0.15846458325552365,0.15810383147580337,0.15593113605118666,0.1514922831523713,0.14296135572582622,0.14239131961115556,0.1361930785818937],"twin_dists":[0.1234643605136759,0.1407653849613778,0.16833131494370354,0.18791991142388295,0.1887599514396827,0.19666978343282715,0.20168009698661093,0.2038316630461773,0.20770657356560013,0.2231382623705941,0.23001379431687982,0.23087919992438388,0.23199245308345218,0.23817378888471427,0.23854237459874503,0.24450983739830415,0.2465620807092967,0.24926793680342704,0.24929299818065156,0.24944715915072735,0.25038108986063157,0.252319129238773,0.2561644417119697,0.2564273819244027,0.2593383573593594],"n_dims_used":44,"mean_confidence":0.8988158486106179},"coverage":{"mean_confidence":0.8988158486106179,"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}}