{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003398","498:4980003223","498:4980003294","498:4980003291","498:4980003280","498:4980000360","498:4980000961","498:4980003057","498:4980003158","498:4980000569","498:4980003360","498:4980002043","498:4980002988","498:4980002645","500:5000007624","498:4980000872","498:4980002272","484:4840004696","498:4980002654","498:4980001097","498:4980001336","484:4840006138","498:4980000389","498:4980001921","473:4730007412"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,484,498,498,498,484,498,498,473],"twin_sims":[0.5538207665660083,0.5163156821915615,0.4696443131959795,0.46631569051732935,0.46388826270692296,0.44390667948343915,0.43145272991628075,0.4169372741129662,0.3907598805981687,0.38925160246165263,0.3842120693604562,0.3586402788860074,0.32728836629906255,0.32236142516772953,0.3175099856988723,0.3101956620531515,0.30464752190910227,0.3044656073881644,0.29842499102037306,0.29726477448781313,0.29511746860842075,0.2946909853165554,0.28957201222312934,0.277124823055635,0.27677186378975543],"twin_dists":[0.1411890598618764,0.14933159366110385,0.15967482222567628,0.1604244266424861,0.16097224355863796,0.16552154845948897,0.16839641641506986,0.17179007491166856,0.17804290904322784,0.17840891472153947,0.17963670966447207,0.18599145731484398,0.19411032726192748,0.19542394319670434,0.1967284281397417,0.1987166247595402,0.20024269287657595,0.20029300074063272,0.20197354919926763,0.2022986015557874,0.20290217649106565,0.20302236238050284,0.20447303879064677,0.20806583974179782,0.20816913133986517],"n_dims_used":45,"mean_confidence":0.931988016764323},"coverage":{"mean_confidence":0.931988016764323,"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}}