{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007383","490:4900002620","490:4900000719","490:4900003491","496:4960008033","487:4870004996","490:4900004047","490:4900006304","490:4900001487","493:4930000394","490:4900005403","480:4800004539","480:4800003548","490:4900004451","466:4660004097","490:4900001425","490:4900002610","490:4900000118","490:4900000212","490:4900001731","466:4660007653","490:4900000106","490:4900003583","490:4900006888","466:4660000265"],"twin_admin_codes":[490,490,490,490,496,487,490,490,490,493,490,480,480,490,466,490,490,490,490,490,466,490,490,490,466],"twin_sims":[0.340511507399626,0.2764190793476377,0.2269482094021261,0.22261318444340084,0.19747277758156237,0.1831171210491101,0.17698216149747803,0.17184832658482052,0.16674184132063996,0.16476205349526818,0.16257726503996162,0.16189745554415153,0.15167095499785613,0.14794383182665846,0.14695284722890634,0.13506203760650037,0.132418804374339,0.13135672962381498,0.12289107016310041,0.12063252763855595,0.11928785888296978,0.10902942582231163,0.10587339167554619,0.09652691543618074,0.09573956124069254],"twin_dists":[0.1906375533019763,0.2082724522008162,0.22367338786944294,0.2251230750968013,0.2339294808623837,0.23930968675929962,0.24169961948554217,0.24374524717098786,0.24582386355560745,0.2466420770940124,0.24755330428091182,0.2478386463019294,0.25224032039142125,0.25389864983554616,0.25434475226836956,0.25988018406683117,0.2611598409561255,0.26167943289061485,0.26593886793078386,0.26711278673901284,0.26781969234374386,0.2734243526022764,0.2752304422929706,0.2808373788807294,0.28132886575581734],"n_dims_used":45,"mean_confidence":0.9155977037217882},"coverage":{"mean_confidence":0.9155977037217882,"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}}