{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009565","490:4900006126","490:4900007829","490:4900004937","490:4900006131","490:4900010069","490:4900008151","490:4900008371","490:4900008398","490:4900008041","490:4900008381","490:4900006113","490:4900012218","490:4900002849","490:4900007946","490:4900005076","490:4900011727","490:4900005603","490:4900010347","490:4900001946","490:4900006130","490:4900011532","490:4900006127","490:4900005332","490:4900010348"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.11211993076636033,0.08310863856367501,0.06536058263294861,0.06448816530172831,0.06269026691187173,0.027343055863254424,0.02328475427097299,0.022671159288064235,0.02252730303610122,0.01845017876298306,0.014664172743902653,0.012299419230546468,0.012297240854062547,0.01189838978978563,0.011812012068568235,0.00907390582628991,0.008477141864909249,0.00731199877967178,0.006818777175658349,0.006256103844801771,0.005115729815835664,0.004676156479760953,0.004036727540382826,0.003929489793673772,0.0034282534512182035],"twin_dists":[0.27169458223672494,0.2896874605361928,0.303352770324533,0.3040990281780386,0.305663355622373,0.3484555817090637,0.35614778825897064,0.3574103264949325,0.35771061225406603,0.3670043082517075,0.37741213113773525,0.38519131885760416,0.3851990751402439,0.38664017466659356,0.38695790380880773,0.39828727732572755,0.4011579650428592,0.40732741536413686,0.4102091437248309,0.41373526039837,0.42185965262859937,0.4254367379520339,0.43122714507313464,0.432279019764431,0.43757119621262947],"n_dims_used":45,"mean_confidence":0.9230760362413194},"coverage":{"mean_confidence":0.9230760362413194,"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}}