{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002203","496:4960003982","496:4960003715","496:4960002320","496:4960003021","496:4960002332","496:4960001956","496:4960003981","496:4960002890","496:4960001955","496:4960001577","496:4960003580","496:4960002897","496:4960002202","496:4960002079","496:4960003445","496:4960003429","496:4960002335","496:4960003716","496:4960003983","496:4960003174","496:4960002190","496:4960003033","496:4960002747","496:4960003566"],"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":[0.9049046805215835,0.884265033151924,0.8827927222884175,0.8735947677895365,0.8658486080864027,0.8409492412685231,0.8339496610989612,0.8187504313712083,0.8166218821873594,0.7947623268711139,0.7928135469245131,0.7699236116148092,0.7671713720380109,0.7517172225021329,0.750102004991138,0.734535948008787,0.7303110773267155,0.7269393357141842,0.7247193942639232,0.7244226041159885,0.7228589302383328,0.7055158144848107,0.7028989545187865,0.7021363803077816,0.7014994002749321],"twin_dists":[0.05806004527883266,0.0644152450510807,0.06485012996839053,0.06751941227923111,0.0697089023290872,0.0764439017019949,0.07826643003539788,0.08213490227256193,0.0826677593716495,0.08803002905024335,0.08849918758294228,0.093917121543533,0.0945580940909427,0.09812102344680054,0.09849009717047062,0.10201826444510423,0.10296757035310522,0.1037228507403325,0.10421903505815358,0.10428530721771027,0.1046342240891093,0.10847841353961185,0.10905469246164783,0.10922245474359149,0.10936252914585942],"n_dims_used":45,"mean_confidence":0.9420104132758247},"coverage":{"mean_confidence":0.9420104132758247,"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}}