{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000175","496:4960001408","496:4960000461","496:4960006952","496:4960000971","493:4930004584","496:4960006323","496:4960004688","489:4890001333","496:4960007122","493:4930004723","496:4960000460","496:4960004687","496:4960001292","466:4660001987","472:4720004726","496:4960004703","496:4960001421","496:4960000464","496:4960000718","496:4960003680","496:4960008708","496:4960007948","496:4960005319","496:4960004699"],"twin_admin_codes":[496,496,496,496,496,493,496,496,489,496,493,496,496,496,466,472,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5685778174879866,0.3770569986188716,0.3280881176841893,0.312011789968863,0.2812984249493387,0.2671976486290498,0.24971652222389992,0.24745700673292118,0.24400854153040977,0.2410125499601483,0.24000937850407852,0.2389389192922071,0.22411654182752264,0.2202498802004393,0.21312303315827547,0.21311997363996366,0.21112681792696597,0.20651888977518992,0.2057609020973932,0.1996648916336419,0.19842715632346722,0.19751469448003492,0.19542301982955312,0.19476893795837466,0.19353573397030593],"twin_dists":[0.13801168390453755,0.18139322927437232,0.19389813436143805,0.19822049139654055,0.20685048578985377,0.21100241050880034,0.21634368095248072,0.21705119363372657,0.21813904218370656,0.21909223760089114,0.2194131183790717,0.2197564846433888,0.22461822326480788,0.22592133199055459,0.22836394044095126,0.22836500078045482,0.22905797259135724,0.23067722751345635,0.23094594174752908,0.23313211065856373,0.2335815828401578,0.23391417658746272,0.2346806281870436,0.23492146998460298,0.2353770847648597],"n_dims_used":45,"mean_confidence":0.9190283881293403},"coverage":{"mean_confidence":0.9190283881293403,"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}}