{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000915","500:5000002278","500:5000001092","500:5000001735","500:5000001922","500:5000000730","500:5000000908","500:5000001080","500:5000001733","500:5000000861","500:5000002276","500:5000000973","500:5000002400","500:5000002162","500:5000001737","500:5000002279","500:5000001915","500:5000000968","500:5000001263","500:5000000901","500:5000002039","500:5000001826","500:5000001036","500:5000000966","500:5000001156"],"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":[0.7625492956709354,0.702124749990259,0.6944232395135475,0.6158238353543061,0.6077573364898555,0.6077247535523135,0.5742339633855451,0.5507952379184847,0.5345509976287992,0.527055923542464,0.5193020385436957,0.5081688909043602,0.4977987107760396,0.4973635007567694,0.4876679685298454,0.4683694310646931,0.46685914721151894,0.45533475098831844,0.45420927255777693,0.44755078259612285,0.44176480800581486,0.4330231670186543,0.42600633827105217,0.42388553298164544,0.42326244630191817],"twin_dists":[0.09562998526487104,0.10922501276612726,0.11091519202000955,0.12788441271832052,0.12961182253402365,0.12961879944294788,0.13679654088134746,0.14184198686521268,0.1453582904307345,0.14698769882124468,0.14867873416057997,0.1511173709425922,0.1534014505372636,0.15349759342981734,0.1556458356038892,0.1599617102188618,0.16030191565963078,0.16291069849315296,0.16316673424569672,0.16468630566788237,0.16601370081066935,0.16803209640626032,0.16966411069337164,0.17015955186167628,0.17030530726266963],"n_dims_used":45,"mean_confidence":0.9217145284016927},"coverage":{"mean_confidence":0.9217145284016927,"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}}