{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010781","490:4900011993","490:4900004927","490:4900007349","490:4900004936","490:4900009868","490:4900010435","490:4900011532","490:4900006610","490:4900012747","494:4940008556","490:4900011531","490:4900012063","490:4900011464","490:4900009666","490:4900007346","490:4900013103","490:4900002555","490:4900009255","490:4900005076","490:4900011663","490:4900008616","490:4900012337","487:4870002956","490:4900005870"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490,490,490,487,490],"twin_sims":[0.24578364775756478,0.24539219798195036,0.09402991069046293,0.02511253823949673,0.020660941802983647,0.009840178985624849,0.008578666304406912,0.007225519005836267,0.007070547474800044,0.006303712601948034,0.006063312890509131,0.005906796845690105,0.004553637331147292,0.004122786813330807,0.003821924044928308,0.002731125433930632,0.002304949764696218,0.001897630679589644,0.0018479748625300752,0.0017640248950138988,0.0014860564963931524,0.0014205580730265056,0.0012654029796219117,0.0012632679252689255,0.0012328733982623543],"twin_dists":[0.2175778421506293,0.2177013739853108,0.28240712867322365,0.3525506543396193,0.3617656224244656,0.3948390062512895,0.4006570813311944,0.4078197960913427,0.4087155424987202,0.4134260720701309,0.41500940553508747,0.4160709792011344,0.42648807966360114,0.4304012266395064,0.43336068152668616,0.44624849297832686,0.4526157147946625,0.4598051807691615,0.46077685062019635,0.46247563491254756,0.4686878322066521,0.4703072588809157,0.4744371957427441,0.4744972284887268,0.47536218851215645],"n_dims_used":45,"mean_confidence":0.9142010158962673},"coverage":{"mean_confidence":0.9142010158962673,"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}}