{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005978","496:4960004828","496:4960003649","496:4960004827","496:4960007173","496:4960005979","496:4960005280","496:4960003513","496:4960008066","496:4960004514","496:4960009296","496:4960007569","496:4960007692","496:4960003787","496:4960008619","496:4960008983","496:4960004980","496:4960008885","496:4960007942","496:4960004971","496:4960004362","496:4960004667","496:4960005844","496:4960004516","496:4960003374"],"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":[0.5802231068371517,0.475397443925536,0.44646115879605097,0.43169070991351205,0.40292980896300906,0.3546297752004761,0.3001591111844673,0.2982210380759563,0.29189846423811666,0.28879371425938116,0.27220428456546514,0.2677620802384173,0.2620563255356409,0.2499092969904846,0.24921566772025733,0.24468262527688614,0.22314626296971965,0.22237645405291231,0.20742561973355952,0.20738031707523152,0.19969075650247994,0.1954381913929476,0.18180058949721842,0.17932232680369684,0.17505607169919368],"twin_dists":[0.13551113993302905,0.15838342564916258,0.16493577941909215,0.16834117388307662,0.17511328304617277,0.18700852154819922,0.20148908734588827,0.20203063591541448,0.20381186884326413,0.20469493488466062,0.20951314681530098,0.21083365639340174,0.2125498905939652,0.21628350829284954,0.21650015656110994,0.21792562153769054,0.22494379937767933,0.22520277998520738,0.23035666601289037,0.23037265940381182,0.23312273860478885,0.23467504845463566,0.2398177232195859,0.24078116179903408,0.24246206409603763],"n_dims_used":45,"mean_confidence":0.9210601806640625},"coverage":{"mean_confidence":0.9210601806640625,"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}}