{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010100","500:5000009895","500:5000010406","500:5000010005","500:5000010488","500:5000010394","500:5000010400","500:5000010195","500:5000009785","500:5000009789","500:5000010303","500:5000010310","500:5000010199","500:5000010088","500:5000010407","500:5000009894","500:5000010001","500:5000010312","500:5000009681","500:5000010311","500:5000010575","500:5000010585","500:5000009896","500:5000010006","500:5000010208"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9616015210721658,0.8923067988357058,0.8559192941869767,0.7937202347811689,0.7895046229061307,0.7859541690567003,0.7412847613029875,0.7331058836835669,0.6984835560280895,0.6849505021074938,0.6731658972681814,0.669765350054734,0.6661112881253866,0.651785776178717,0.640017853360996,0.6327219198008979,0.6059317662325848,0.5945083459769862,0.5929508863743299,0.5797462767596957,0.5784566079433398,0.5766156332256371,0.5456955418617153,0.5441287021663593,0.5313827005272436],"twin_dists":[0.03634403967147413,0.061999327255067745,0.07244603088542702,0.08828107413974902,0.08929276481106826,0.09014015439182264,0.10049473229286487,0.10233996453455181,0.11002502403315356,0.11298463893021281,0.11554647466243285,0.11628341818717748,0.1170742719729761,0.12016574529425987,0.12269657468343917,0.12426270660864416,0.13000272650564657,0.132449122807297,0.13278276447196474,0.13561343529393033,0.13589014593291934,0.13628523761371045,0.1429438603211658,0.14328275602790957,0.14604647988547245],"n_dims_used":44,"mean_confidence":0.9222060983831232},"coverage":{"mean_confidence":0.9222060983831232,"n_dims_used":44,"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}}