{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004643","472:4720003657","472:4720003742","472:4720003198","472:4720004644","472:4720004862","472:4720003593","472:4720003669","472:4720003594","472:4720003658","472:4720003735","472:4720008273","472:4720003590","472:4720003743","472:4720005143","472:4720005292","472:4720005158","468:4680002595","472:4720003592","472:4720004112","472:4720004937","472:4720004569","472:4720003734","472:4720003346","472:4720003270"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,468,472,472,472,472,472,472,472],"twin_sims":[0.8189781811068148,0.8109845496323713,0.7492095564573591,0.7377758480972054,0.7119547130600855,0.6821577838251908,0.672381245585617,0.6699089799969572,0.6679136652183575,0.6550787785866793,0.6525011594239971,0.6419204578193997,0.6342146845132353,0.6341066288201306,0.6160941113215923,0.5869749906954218,0.5776997944977377,0.5741110524197404,0.5717000791977687,0.5621171266564433,0.5618572211368763,0.5574527053625226,0.5519065719970134,0.5506938846012802,0.5423577774940059],"twin_dists":[0.08207776533291666,0.0840692867141674,0.09869376744613266,0.10128798431634717,0.10705644265808438,0.11359293579271514,0.11571660408257513,0.11625231078502035,0.11668431015231477,0.11945626003999019,0.12001166709792258,0.12228783110279662,0.12394242381598784,0.1239656103292864,0.1278265253197035,0.13406332125779008,0.13605255212896056,0.13682293328366313,0.13734075200147194,0.13940137736508532,0.13945732511077674,0.1404059876881638,0.14160208866416252,0.14186386937537535,0.14366600365851764],"n_dims_used":44,"mean_confidence":0.9267307628284801},"coverage":{"mean_confidence":0.9267307628284801,"n_dims_used":44,"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}}