{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003980","489:4890004107","479:4790000697","479:4790001866","479:4790000494","479:4790001954","479:4790001049","479:4790001549","479:4790001125","479:4790001551","479:4790003047","479:4790000360","479:4790000695","479:4790001119","479:4790002124","479:4790002374","479:4790001051","489:4890002184","479:4790002717","479:4790002623","479:4790002895","479:4790003133","479:4790003129","479:4790001052","489:4890002262"],"twin_admin_codes":[489,489,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,489,479,479,479,479,479,479,489],"twin_sims":[0.9013833575384121,0.8740245992913722,0.845100759608506,0.7481053299458349,0.7328931621362772,0.732464567674697,0.7034488765080968,0.6982190216374216,0.6567254125902882,0.6541020370389438,0.6433789542434342,0.6291581061482393,0.6239527125689278,0.6127565311410661,0.6100870529942496,0.6082031699597295,0.6018699452353905,0.6008355950876053,0.5882530217647339,0.5878620270777847,0.5851363698034705,0.580991855158513,0.5761342285515667,0.5692091494876603,0.5661123693978777],"twin_dists":[0.05918191907156309,0.06739641480745312,0.07534946086220948,0.09894552325690496,0.10238778444637661,0.10248410705017245,0.1089336653290014,0.1100830804008605,0.11910124815927213,0.11966676696801476,0.12197439239830095,0.1250270724782129,0.12614292426762108,0.12854131424462445,0.12911295934283892,0.12951635707648784,0.130872490923038,0.13109398919130313,0.13378939663364983,0.13387319606434706,0.134457463920932,0.13534623310336502,0.13638857072569507,0.1378759862677747,0.1385417717440883],"n_dims_used":45,"mean_confidence":0.9172924465603298},"coverage":{"mean_confidence":0.9172924465603298,"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}}