{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003089","477:4770002087","484:4840006196","477:4770002022","477:4770002151","477:4770001972","477:4770002494","477:4770001920","477:4770001910","477:4770003262","477:4770002086","477:4770002149","477:4770002106","484:4840004689","477:4770003004","477:4770002855","477:4770002429","477:4770003336","477:4770001908","477:4770003475","477:4770002629","477:4770002170","477:4770003395","477:4770002158","477:4770002423"],"twin_admin_codes":[477,477,484,477,477,477,477,477,477,477,477,477,477,484,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.4972705243610613,0.38977240804177177,0.3653549215842482,0.33531829342868463,0.2756355866669157,0.2699882819895839,0.26054233798268417,0.258049873994012,0.24970593330242322,0.24013737370444171,0.23960608901539937,0.22664706841736407,0.21952329606424067,0.21286512887720302,0.20654840237854918,0.20114863646937192,0.19644919516261142,0.195523631655041,0.188302654248834,0.18482053996514763,0.1840132952905852,0.1797964068302867,0.17969426354271045,0.17308407162686273,0.1692362703878319],"twin_dists":[0.15351813607916426,0.17828245857959152,0.1843015540654093,0.19199254296891766,0.2085022043230549,0.21017020686151713,0.21300919756709233,0.21376901925392927,0.2163469870359728,0.21937212861999486,0.21954236256992365,0.22377349559664783,0.22616790247510202,0.2284533587011602,0.23066677863890303,0.2325958274175537,0.2343039007427752,0.23464363121164034,0.2373333038532537,0.23865616336185072,0.23896533450008833,0.24059613444847094,0.24063597041054063,0.2432489055626567,0.24480286616549782],"n_dims_used":45,"mean_confidence":0.9199876573350695},"coverage":{"mean_confidence":0.9199876573350695,"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}}