{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005803","474:4740005800","474:4740005842","474:4740005508","474:4740005876","474:4740005878","474:4740005843","474:4740005877","474:4740005840","474:4740005841","474:4740005758","474:4740004992","486:4860001999","474:4740005563","474:4740005759","474:4740005801","474:4740005384","474:4740005132","474:4740005564","474:4740005785","474:4740005614","486:4860000267","474:4740005656","474:4740005804","486:4860000266"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,486,474,474,486],"twin_sims":[0.7581948842707301,0.6089434895179505,0.600548967002139,0.5786320123520495,0.5587297883643667,0.49147019462248365,0.4764433470857604,0.45479022023453236,0.4335647361208011,0.41386001213196466,0.40452132863597745,0.39947769342659284,0.37589920429495627,0.3744213271242947,0.36641881054082986,0.3526612140579221,0.33872173378490555,0.33149463491336584,0.3275654763564305,0.32441811788258956,0.3080931171416635,0.30511496383174924,0.2899452333787168,0.28678204363794657,0.2344173309579937],"twin_dists":[0.09663479176789701,0.12935783297673337,0.13115536962499535,0.13585250817395933,0.14013081714285436,0.15480188826851216,0.1581492096664859,0.16303454520193297,0.16790658332668085,0.17251590423070773,0.1747331579470094,0.1759401345098091,0.18167897301588556,0.18204433942565723,0.1840352472003018,0.1875099239107311,0.191103267261126,0.19299747816906432,0.19403677106385062,0.19487424318180097,0.19929308532916004,0.20011350309251716,0.20436675807537802,0.20527013237031855,0.22121802331972407],"n_dims_used":45,"mean_confidence":0.9259743584526909},"coverage":{"mean_confidence":0.9259743584526909,"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}}