{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008374","487:4870008542","487:4870008529","487:4870008944","487:4870008540","487:4870008392","487:4870008391","466:4660013923","487:4870008528","466:4660013915","487:4870009226","466:4660013920","487:4870008376","487:4870008375","487:4870009086","487:4870008377","487:4870008943","487:4870008683","487:4870008543","487:4870008681","487:4870008660","466:4660014099","466:4660013963","466:4660012874","487:4870009508"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,466,487,466,487,487,487,487,487,487,487,487,487,466,466,466,487],"twin_sims":[0.3740262592806098,0.30772616653730944,0.2930027573355714,0.26344033727880917,0.23667434443528423,0.19447690499351325,0.16715054150705977,0.1407782076040964,0.14004708905671004,0.13707274844915293,0.1349859640275624,0.13321491639604813,0.13260464488474993,0.1316624851658637,0.12077795068971002,0.11996021671021463,0.1181450933769163,0.11293955599972909,0.11276379089855179,0.11263204710327863,0.10810312526327395,0.10144104081507928,0.10009485567974179,0.0995118596418928,0.09874681795631109],"twin_dists":[0.1821421293720297,0.19939392466400993,0.20349912851144666,0.21213146783131903,0.22048619673736458,0.23502918181430624,0.2456558282084496,0.2571757284462455,0.257517009515896,0.2589192764605793,0.2599167491750249,0.26077241758059505,0.26106924625746,0.26152952670016055,0.2670366977071225,0.2674654702601562,0.2684252617814027,0.2712420198259896,0.27133885607050834,0.2714115154829499,0.2739501915049419,0.2778389901360692,0.27864885180017895,0.2790022276179281,0.2794684170065466],"n_dims_used":43,"mean_confidence":0.9150269974109738},"coverage":{"mean_confidence":0.9150269974109738,"n_dims_used":43,"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}}