{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010935","490:4900011712","490:4900011846","490:4900011713","490:4900012100","490:4900012167","490:4900011983","490:4900011913","490:4900011782","490:4900011911","490:4900010772","490:4900011916","490:4900011647","490:4900011714","490:4900011982","490:4900011230","490:4900011967","490:4900010684","490:4900010773","490:4900011972","490:4900010680","490:4900012051","490:4900010318","490:4900010681","490:4900010682"],"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":[0.46372039779452073,0.4601832389232734,0.3674688349942985,0.36055178337051136,0.2885642211090149,0.2829102795251194,0.2519752984555071,0.20850280202544433,0.18952239446217256,0.18756222405010325,0.18167840773448293,0.17395832422064403,0.16522239711002404,0.1599374747215351,0.1533149572302921,0.1522718849538338,0.15191212891874872,0.14951530130347337,0.1402344673616391,0.13941709570520833,0.13833133256680774,0.12701223790152388,0.12613557841483383,0.12059235726421536,0.10914106957931685],"twin_dists":[0.16101016376382787,0.1618103233395809,0.18377279114322703,0.18550875422740126,0.20476043253591275,0.20638404305121502,0.2156404807573506,0.22997708328249789,0.23687398151641745,0.23761314783733953,0.23986500356984747,0.24289928712856063,0.24645119396863918,0.24866622286792975,0.2515183623314779,0.2519757608107564,0.25213405115999815,0.25319573685584806,0.25742941629712074,0.2578121532091063,0.25832316368348923,0.26383846812805056,0.2642808874505984,0.2671338172433837,0.2733612090357515],"n_dims_used":45,"mean_confidence":0.8899170769585504},"coverage":{"mean_confidence":0.8899170769585504,"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}}