{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003597","485:4850003349","485:4850005462","485:4850003683","477:4770000218","485:4850005401","485:4850003519","485:4850003973","485:4850005257","485:4850005685","485:4850004318","477:4770000035","485:4850003907","485:4850004047","485:4850005603","485:4850005460","485:4850003371","485:4850001740","485:4850006345","485:4850006172","485:4850005459","485:4850003523","485:4850005393","485:4850004121","485:4850003758"],"twin_admin_codes":[485,485,485,485,477,485,485,485,485,485,485,477,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6016341779050352,0.5851408606270847,0.48685404717465897,0.4617404510317452,0.4444274800783395,0.4402239893087538,0.4371327983486268,0.4101600889618341,0.4026480090760436,0.4010751092231046,0.39464733227481447,0.38886304384397785,0.37685810492344307,0.36406489090744154,0.34652347439845216,0.3437381978572901,0.34210671139313326,0.3403873297031989,0.3383049286865367,0.3336965154168541,0.3329304798039009,0.3237335426517971,0.3228052457909918,0.31929199289249494,0.31422968873711177],"twin_dists":[0.13092297816036572,0.1344565011309345,0.15582675233904025,0.1614577917633408,0.16540201894788917,0.16636831742221164,0.16708121798627779,0.17339170512900867,0.17518065953721867,0.1755571208046931,0.1771025904301227,0.17850331195128238,0.18144228576500865,0.18462499181983738,0.18908268804980857,0.18980124040807297,0.19022357252026298,0.19066982289502363,0.19121191318718925,0.19241801293261337,0.19261937192979048,0.19505699611600447,0.1953051565697132,0.1962479790352677,0.19761683104905758],"n_dims_used":45,"mean_confidence":0.9182279798719618},"coverage":{"mean_confidence":0.9182279798719618,"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}}