{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001372","477:4770001376","477:4770001487","477:4770001491","477:4770001429","477:4770001486","477:4770001549","477:4770001377","477:4770001599","477:4770001314","477:4770001490","477:4770001430","477:4770001020","477:4770001251","477:4770001435","477:4770000753","477:4770001660","477:4770001773","477:4770000784","477:4770001714","477:4770001370","477:4770001438","477:4770001083","485:4850007960","477:4770001557"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,485,477],"twin_sims":[0.8768263022635054,0.870271345632446,0.8590196566156137,0.8185031647956564,0.8179135386203938,0.7976940912205127,0.7843824425651693,0.7749467944310279,0.7727277708065772,0.7691944491879721,0.7683511056103616,0.7452263895434613,0.7419631317453803,0.7417955544432904,0.7329768713829637,0.7318909119497714,0.7297688040770763,0.7120844680644792,0.710709062673287,0.7077518407870902,0.7060894598653636,0.6954254979092901,0.6763934017998671,0.673716680254553,0.6710754320691097],"twin_dists":[0.06659063168429485,0.06846497757594387,0.07159924631904205,0.0821969085283149,0.08234465425744014,0.08732165975965647,0.09051395860498213,0.09274182533956322,0.09326190349300921,0.09408713855307817,0.09428359706190176,0.09960064662763901,0.10034108683759531,0.10037905054868444,0.10236896757487836,0.10261297740801986,0.10308917843117325,0.10702772656787901,0.10733199260627814,0.10798526756261068,0.10835196383764516,0.11069564429955014,0.11484612507861904,0.11542702186075518,0.11599961870409313],"n_dims_used":45,"mean_confidence":0.9225782606336805},"coverage":{"mean_confidence":0.9225782606336805,"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}}