{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001572","477:4770000433","477:4770000858","472:4720005040","472:4720006006","484:4840006918","472:4720005259","477:4770001462","477:4770002256","489:4890003849","489:4890003763","477:4770001407","477:4770000369","477:4770002595","477:4770001405","484:4840007400","489:4890003973","489:4890004803","472:4720005966","472:4720005632","477:4770001826","477:4770002665","472:4720007842","477:4770002725","489:4890004096"],"twin_admin_codes":[477,477,477,472,472,484,472,477,477,489,489,477,477,477,477,484,489,489,472,472,477,477,472,477,489],"twin_sims":[0.553671255993238,0.44724459140905254,0.36289729469697296,0.3331601939568767,0.32771761775132613,0.32623190758175413,0.3235325498090756,0.3077034675070094,0.30585776339518955,0.26669986913879945,0.2624574313984202,0.26081105732497767,0.2559967596301716,0.24990300491062567,0.24857690915128533,0.2393077597403553,0.23728222920834677,0.23543752835090498,0.23385112893499754,0.2323951064341183,0.23037796248213366,0.2300685357652631,0.2291951827882545,0.227383997786205,0.22713088186574446],"twin_dists":[0.14122131198746263,0.16475638610129775,0.18491823212968206,0.19255896312408508,0.1939964012016206,0.19439107026581998,0.1951106936239978,0.19940016471115626,0.1999084464270508,0.21115142076837684,0.2124284837795367,0.21292755261647195,0.21439839065885413,0.21628547183213942,0.21670000816225496,0.21963806065418412,0.22028987308400008,0.22088666053091338,0.22140233506838178,0.22187765247478777,0.222539394231773,0.22264124167203853,0.22292919327992103,0.22352867533703452,0.2236127053096037],"n_dims_used":45,"mean_confidence":0.9213645935058594},"coverage":{"mean_confidence":0.9213645935058594,"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}}