{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001528","485:4850001603","485:4850002885","485:4850001754","485:4850001995","485:4850002513","485:4850002978","489:4890000615","485:4850002696","481:4810005899","485:4850001453","489:4890000785","481:4810005960","485:4850002695","489:4890000841","485:4850002886","485:4850002241","485:4850001529","485:4850002610","489:4890000727","485:4850001259","485:4850001318","489:4890000830","489:4890000512","485:4850002607"],"twin_admin_codes":[485,485,485,485,485,485,485,489,485,481,485,489,481,485,489,485,485,485,485,489,485,485,489,489,485],"twin_sims":[0.8462658190249781,0.8262175550405034,0.8024708034827579,0.7531687871511085,0.7491060629622839,0.7418710025550413,0.740770393364184,0.7396728668316023,0.7317808610700703,0.7265317129766629,0.7165813527373417,0.7116012059669541,0.7061710044475717,0.6820880884148117,0.6557306290897467,0.6515754244730596,0.6347417109984956,0.6347146028085482,0.6301669586446189,0.6197575307240326,0.6124750038539859,0.6059916222681954,0.605960405386722,0.602760353955556,0.6025463614698658],"twin_dists":[0.07504043172255324,0.08024880490738952,0.08616069776979947,0.0977888351673063,0.09871737471628128,0.10036195891218178,0.10061116966872086,0.10085943685953738,0.10263769310834459,0.10381402336124805,0.10603096575492313,0.10713466482759464,0.10833398518075825,0.11360810660712797,0.11931574177646745,0.12021104510679267,0.12382932927120667,0.12383514664173435,0.12481073117136972,0.12704180774475493,0.12860160288002767,0.12998990971121552,0.1299965940886691,0.13068182130340528,0.13072764470505024],"n_dims_used":45,"mean_confidence":0.9196715460883247},"coverage":{"mean_confidence":0.9196715460883247,"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}}