{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002518","477:4770001946","477:4770001637","477:4770002724","477:4770002589","477:4770003121","477:4770000021","477:4770002393","477:4770001398","477:4770003398","477:4770003122","477:4770002801","477:4770001858","477:4770001102","477:4770001815","477:4770002806","473:4730001980","472:4720003848","472:4720004300","477:4770000236","477:4770002877","477:4770001800","477:4770000067","489:4890005053","494:4940002963"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,473,472,472,477,477,477,477,489,494],"twin_sims":[0.3132271424511832,0.19776651382049307,0.16947608356595478,0.16422444868028688,0.14618982269966344,0.1400412123907652,0.11283621223779383,0.11085709982659232,0.09230264659724503,0.09089621398977706,0.08155271664104165,0.07371915759124335,0.06377514443383402,0.0618985484263027,0.060612846595088775,0.054401585070819145,0.051896470681597084,0.047138591546806254,0.04115709876641758,0.04078209747277165,0.03927679127805844,0.039233537635169624,0.03775074023299091,0.03679503249920315,0.0354348500234026],"twin_dists":[0.1978893993232802,0.23382228210572029,0.24470527964338135,0.24686548540636868,0.2546897537038119,0.257519758077557,0.2712989420839248,0.2723968868101523,0.2835123150133766,0.28442435203143807,0.29078579474274124,0.2965858205503602,0.3047150941726669,0.306363898136448,0.30751735944517067,0.31339130846626023,0.3159184286358889,0.32101144362265766,0.32806402729832257,0.3285343024243487,0.3304595774646914,0.3305158139707394,0.33247616074724673,0.33377452303055377,0.3356726400743713],"n_dims_used":45,"mean_confidence":0.9221750895182291},"coverage":{"mean_confidence":0.9221750895182291,"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}}