{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003951","473:4730002384","477:4770000727","473:4730003966","473:4730006613","469:4690003657","500:5000003608","499:4990001506","473:4730003531","467:4670003520","500:5000003954","478:4780005620","485:4850000267","485:4850004531","500:5000006253","476:4760001639","475:4750006703","484:4840007136","485:4850004223","484:4840006006","472:4720006688","477:4770000398","473:4730003686","485:4850006676","498:4980002166"],"twin_admin_codes":[473,473,477,473,473,469,500,499,473,467,500,478,485,485,500,476,475,484,485,484,472,477,473,485,498],"twin_sims":[0.2042761802923698,0.17245371323415654,0.1527764352919971,0.09352213663297469,0.08670921498033868,0.08508975592553102,0.08348142145294142,0.07271225212738998,0.0678900763510298,0.06659017867535715,0.06523939458960523,0.06505934844428425,0.061746675102994135,0.06152174428375039,0.061506799797110975,0.06063615751323611,0.05988898789115446,0.05958767157255986,0.05899536414743886,0.05848394178312777,0.0571982140328398,0.05649269618315623,0.05599988937152907,0.0553012739897206,0.054840221595702246],"twin_dists":[0.23147425893050447,0.24350177339989015,0.25175422387713536,0.28273035247378286,0.28720738561064263,0.28831250607969955,0.28942675451086447,0.2973669393279974,0.301234090194991,0.302314676567572,0.303455944895342,0.3036095183081949,0.3064991205359967,0.3066998928645444,0.3067132535802449,0.30749626810631553,0.3081756366805166,0.3084515835639595,0.3089973852068564,0.30947229416050526,0.3106815238159928,0.3113546242917423,0.31182891791928563,0.31250723592010204,0.3129587858825982],"n_dims_used":45,"mean_confidence":0.9205099317762587},"coverage":{"mean_confidence":0.9205099317762587,"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}}