{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003739","489:4890004174","489:4890004652","489:4890004225","489:4890004008","489:4890004521","489:4890004894","489:4890005300","489:4890004704","489:4890003690","479:4790001812","489:4890003621","489:4890004569","479:4790001734","479:4790002232","489:4890004385","479:4790001811","489:4890004332","489:4890004840","479:4790002731","489:4890003803","479:4790004179","489:4890004331","489:4890004378","489:4890004565"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,479,489,489,479,479,489,479,489,489,479,489,479,489,489,489],"twin_sims":[0.874594032889292,0.8568660623414535,0.8488627066432115,0.8487857036235311,0.8371626650265439,0.8065486660872145,0.7964780005666008,0.7756421796465289,0.7450035282983574,0.7443143230164645,0.740319349595127,0.7301704821357439,0.7251830957812061,0.7185627834193855,0.7183249115411083,0.7147138205625395,0.7108081540695474,0.6905645658158952,0.6882699634580293,0.6855704869244802,0.6842313518901822,0.6695079583905984,0.6680549062093043,0.6631232113660913,0.6608527579699589],"twin_dists":[0.06723321673383809,0.07218817478335195,0.07434853700071938,0.07436911509576757,0.07743327457697233,0.08516262220899262,0.08761586847303103,0.09257855274407442,0.09965128577904653,0.09980782207187563,0.10071322803261398,0.10299910479250313,0.10411546213565677,0.10559078503205696,0.10564366159558948,0.1064452862520798,0.10731008087701889,0.11175936280834933,0.11226056932388993,0.11284948972314966,0.11314135578769265,0.11633915999997753,0.11665374077209273,0.11772023940074539,0.11821064543138061],"n_dims_used":45,"mean_confidence":0.9172941419813369},"coverage":{"mean_confidence":0.9172941419813369,"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}}