{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000838","485:4850007795","477:4770000965","477:4770000679","477:4770000997","477:4770000783","485:4850007913","485:4850007682","485:4850007856","477:4770001247","477:4770000080","485:4850007847","477:4770000883","500:5000001640","485:4850006822","485:4850007195","477:4770001124","499:4990000469","477:4770001190","477:4770000718","485:4850007587","500:5000001898","477:4770000771","477:4770000133","499:4990001791"],"twin_admin_codes":[477,485,477,477,477,477,485,485,485,477,477,485,477,500,485,485,477,499,477,477,485,500,477,477,499],"twin_sims":[0.7980915460453331,0.6681410411733332,0.5728968955630303,0.5134960081927298,0.5072719598215073,0.49168046401790777,0.4728369177798097,0.46637303338196306,0.4571482310484562,0.44934670817459793,0.41401426251559287,0.40461458970738123,0.3791568386596806,0.36036967434132755,0.34963686143852096,0.34317065436044814,0.3391733215488601,0.3370998737615973,0.3268331846322931,0.3261646911020177,0.30780358690078913,0.30649201493591377,0.29746702227722555,0.2908105682184273,0.2906604425346456],"twin_dists":[0.08722538589370721,0.11663509746083789,0.13708367691050127,0.14994885844387282,0.1513144247325768,0.1547552735758166,0.1589575369955775,0.16041149757053907,0.162498632984647,0.16427562131739545,0.17247946608343429,0.174710903903095,0.18087607650594664,0.1855546849263522,0.18828308967229745,0.18994803527404358,0.19098563592696285,0.19152643362055718,0.1942312255621225,0.19440894935878822,0.19937264351363998,0.19973358313555634,0.20224188519809394,0.2041206533456274,0.20416331839897536],"n_dims_used":45,"mean_confidence":0.9215763515896267},"coverage":{"mean_confidence":0.9215763515896267,"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}}