{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004617","498:4980004572","498:4980004526","498:4980004429","498:4980004521","498:4980004516","498:4980004568","498:4980004567","498:4980004517","498:4980004421","498:4980004523","498:4980004625","498:4980004208","498:4980004556","498:4980004570","498:4980004428","498:4980004201","498:4980004471","498:4980004469","498:4980004417","498:4980004384","498:4980004476","498:4980003805","498:4980004571","498:4980003982"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9027843761663115,0.8581980832754253,0.8536965190776424,0.8530605096608371,0.8523384355991329,0.8387799541017401,0.8301610488961301,0.8300747769631606,0.8104282503104755,0.8045598797984315,0.7964569138439931,0.7956587007819639,0.7931968216594686,0.7802905792096534,0.7798329105043376,0.7783769943030107,0.7745513823375575,0.7701247993717242,0.7669536569345813,0.7616174788138269,0.7604247603104126,0.7600577197976172,0.7589210993115931,0.7556774588899122,0.7542775721864156],"twin_dists":[0.05873760604368843,0.07182431144042405,0.07304894704480878,0.07322083479843423,0.0734156493642334,0.07701171155209258,0.07924165212199703,0.07926377101082017,0.08420684922785224,0.08565020765329777,0.08762096522312755,0.08781377823669728,0.08840702199784252,0.09148344342403271,0.09159155467658534,0.09193504871281175,0.09283460307315893,0.0938701852676162,0.09460871041030627,0.09584540864636747,0.09612082782181026,0.09620551185007524,0.09646754156597077,0.09721357147675506,0.09753476215518056],"n_dims_used":44,"mean_confidence":0.92925349148837},"coverage":{"mean_confidence":0.92925349148837,"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}}