{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005813","490:4900007411","490:4900005163","490:4900007661","490:4900004614","490:4900004608","490:4900006666","490:4900005304","490:4900006194","490:4900007537","490:4900007285","490:4900006309","490:4900007288","490:4900002065","490:4900007046","490:4900005155","490:4900007425","490:4900003777","490:4900007165","490:4900005421","490:4900005036","490:4900006198","490:4900007531","490:4900005555","490:4900005425"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.38979926724210945,0.387938450831446,0.3171583658909294,0.31256942655731706,0.29962447536950904,0.2869333030022682,0.27467138441942374,0.2511411985382691,0.2495678496645667,0.23996628694600158,0.19567441963981333,0.19062821753688383,0.1824524998015376,0.17789602221518794,0.1769857967060413,0.17131306145295278,0.17119467632685803,0.16695116388371448,0.15094816121737417,0.149676897196556,0.1485668709391884,0.14510764407891813,0.1412303872634277,0.13183352055908792,0.1301242655090508],"twin_dists":[0.1782759390833141,0.17872811323499382,0.19682340816373514,0.19806848630047102,0.20163827366365086,0.20522679888882187,0.20878549720853226,0.21589968158328282,0.2163901078576569,0.21942692140859524,0.2345882081789507,0.23645934095602125,0.23956583397991368,0.24133993089670408,0.24169818608227153,0.2439610316615699,0.24400882214921224,0.2457377644366553,0.2525595530541217,0.2531237649298783,0.2536193106620926,0.2551813533041748,0.2569653145301709,0.261445785629184,0.26228636779209913],"n_dims_used":45,"mean_confidence":0.896742418077257},"coverage":{"mean_confidence":0.896742418077257,"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}}