{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011083","496:4960011238","496:4960011509","496:4960011505","496:4960012161","496:4960010452","496:4960011084","496:4960011596","496:4960003248","496:4960010697","496:4960003105","496:4960011310","496:4960010613","496:4960011239","496:4960002401","496:4960011594","496:4960011757","496:4960011153","496:4960008309","496:4960011155","496:4960010197","496:4960010690","496:4960010538","496:4960012099","496:4960012006"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7335305197364309,0.6942654602415658,0.6258923253058951,0.5402959739397135,0.5297569994439661,0.5288579678882654,0.5154799042122556,0.4981582980791283,0.39465552548247307,0.3719695383020863,0.36838230952913315,0.3669265705180975,0.36362404789935654,0.35771193176782085,0.35720059248046704,0.35110518497227056,0.338111391727792,0.3366719030315396,0.3329749685715416,0.3261389752765874,0.30638883721957916,0.30582838011119534,0.2999075705654341,0.2963904134048747,0.29562666166051216],"twin_dists":[0.10224448077979938,0.110949743293742,0.12572721452021862,0.14411248937858737,0.1463999314099878,0.14659549313307615,0.14951446999099657,0.15332203153387608,0.17710061316235942,0.18265204683400155,0.183544771276089,0.1839082844021266,0.18473565300079395,0.18622636355439748,0.18635588505121298,0.18790728322691425,0.19126238574019677,0.1916382804008719,0.19260767077498708,0.19441579012019827,0.19976201501358612,0.19991655247987022,0.20155925859018461,0.20254406016997561,0.2027588166220208],"n_dims_used":45,"mean_confidence":0.9151082356770833},"coverage":{"mean_confidence":0.9151082356770833,"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}}