{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004132","496:4960001696","496:4960001697","496:4960000678","496:4960002072","496:4960002200","496:4960001575","496:4960004121","496:4960001952","496:4960001345","496:4960001962","496:4960003177","496:4960003440","496:4960002073","496:4960003307","496:4960003166","496:4960001825","496:4960000430","496:4960004126","496:4960003582","496:4960003443","496:4960002754","496:4960002594","496:4960001699","496:4960000825"],"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":[0.6507340675287638,0.589198690504778,0.5856583760558595,0.4943941038381982,0.46035663545783534,0.4573942724369973,0.4354635598013126,0.4002196707811787,0.3934813637828041,0.3866990294570098,0.3798172819144032,0.37024498161479075,0.36718845892624224,0.36128357387631826,0.35704773544521945,0.35678862746694207,0.35663972750128414,0.3509266459442689,0.35041130755748623,0.34379681093816955,0.3396146727633382,0.33752216400913493,0.336805064783718,0.3321813521902806,0.32009896202705995],"twin_dists":[0.12039220928335467,0.13358673054953715,0.13434555401980613,0.154154210591586,0.1617710478157526,0.16244277221501655,0.16746701111400594,0.17576214368616006,0.17738416774142154,0.17902985762941778,0.1807137086030866,0.18308068679953704,0.18384283497355863,0.1853243045038408,0.1863946220211778,0.18646030456062176,0.18649806104667152,0.1879529350045763,0.18808477328089698,0.18978608750965464,0.1908707523741438,0.19141614654802774,0.19160347139455594,0.1928165310325473,0.196030907230938],"n_dims_used":45,"mean_confidence":0.9423960367838542},"coverage":{"mean_confidence":0.9423960367838542,"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}}