{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008600","490:4900008156","490:4900008711","490:4900009566","490:4900008818","490:4900008821","490:4900008162","490:4900008051","490:4900009571","490:4900008491","490:4900008490","490:4900008939","490:4900007598","490:4900005611","490:4900009166","490:4900008831","490:4900008829","490:4900009469","490:4900008603","490:4900009262","490:4900004795","490:4900009372","490:4900009379","490:4900008384","490:4900008933"],"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":[0.25319101687799184,0.24476496911126588,0.23561602772707183,0.20897603572850176,0.2048098309144872,0.19279822988907216,0.186595884589059,0.18421724186979105,0.17784010212404142,0.17664667604278897,0.172303522616411,0.1645252589205008,0.1426291721765818,0.14107794164667464,0.13106879101002017,0.13083810863926212,0.1279484439991166,0.11873409837327092,0.11824977364349488,0.11782325484508711,0.11409278302726183,0.11057215882519934,0.10064351719904226,0.09771309025871759,0.09626186210865119],"twin_dists":[0.2152636672509147,0.21789957678492475,0.22082878012881524,0.22981074523463332,0.23128406525058046,0.23565052560769512,0.2379795415664343,0.23888713382213625,0.24136190284861783,0.2418319953963165,0.24356211977511263,0.24674041495891166,0.25631757287207707,0.25703619630454505,0.2618208444084711,0.2619343054996918,0.26336854511909247,0.26811258165015983,0.26836960396852116,0.26859661815325814,0.2706095232293288,0.2725562062392982,0.2783177559718453,0.28010285400011165,0.28100247882363966],"n_dims_used":45,"mean_confidence":0.9362835354275174},"coverage":{"mean_confidence":0.9362835354275174,"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}}