{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011260","490:4900010348","490:4900011344","490:4900010435","490:4900009565","490:4900009968","490:4900011532","490:4900008381","490:4900011330","490:4900010258","490:4900005076","490:4900008955","490:4900008616","490:4900009868","490:4900008375","490:4900009666","490:4900010781","490:4900010169","490:4900011727","490:4900004798","494:4940007760","466:4660004721","490:4900001946","490:4900002849","490:4900010104"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,466,490,490,490],"twin_sims":[0.16983476210184367,0.0657552200688377,0.06084794536900916,0.056228159611567005,0.048424300088254824,0.04617475481151831,0.04385262000423234,0.03346385304600046,0.030249664431476662,0.02934150900508266,0.02893540644111407,0.023717161856752038,0.02344218530039113,0.021457238778319433,0.018594476828525466,0.01548921174160336,0.015009203809017598,0.013407777386499972,0.013303870518296497,0.012316609877487353,0.01070364137884994,0.010078890010351291,0.010017192376267678,0.010008125750616855,0.009985759720891465],"twin_dists":[0.2445595085098541,0.30301787115419304,0.3073049504700948,0.31160879609968944,0.3195943574214231,0.32209512072547514,0.32478598875172726,0.3385362025578017,0.34353067163408135,0.3450240885576369,0.3457047737211579,0.35527527962280975,0.355828511881418,0.35999807993058924,0.3666460834310636,0.3749578571481172,0.37637132009900937,0.38139430895111565,0.3817382258202685,0.3851301528724615,0.3912293527414027,0.393813717697191,0.3940766236257088,0.39411537989361173,0.3942111198966015],"n_dims_used":45,"mean_confidence":0.9238037109375},"coverage":{"mean_confidence":0.9238037109375,"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}}