{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003152","480:4800003026","480:4800003153","480:4800003335","480:4800003387","480:4800002944","480:4800003251","480:4800003569","480:4800002991","480:4800003507","480:4800002946","480:4800003074","480:4800003238","480:4800003237","480:4800003501","480:4800003380","480:4800003031","480:4800002571","480:4800003123","480:4800003027","480:4800003070","480:4800003159","480:4800003244","480:4800002904","480:4800003555"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4927008959570888,0.4768831058609714,0.4414752992678004,0.3350160895087332,0.3306239219628824,0.32199099187556357,0.3131682769880094,0.27065022839345243,0.25826120238952954,0.25641631028623396,0.24407127889388475,0.23843395556501368,0.20490391623888674,0.20449820368736651,0.19196235185059377,0.19038956621435835,0.1881507734832935,0.18522294278143056,0.1729469867956474,0.14806261871565746,0.14584182702796636,0.1456199704718956,0.13653532885790748,0.13608531709013097,0.12842253519187102],"twin_dists":[0.154529137177483,0.15805078165050504,0.16608029396262297,0.19207174063604107,0.19322720258456602,0.19552315795612626,0.19790541884601504,0.20997358771960942,0.2137044173989024,0.21426952090129556,0.21811916295688025,0.21991880695920007,0.2312505683376442,0.23139508825115596,0.2359613220238992,0.2365486834004824,0.2373906439060135,0.23850239981637536,0.24330384093828386,0.2538453249095285,0.2548475423796152,0.2549482824201496,0.25917506670192514,0.2593898349564034,0.2631315700091332],"n_dims_used":43,"mean_confidence":0.9130950750306596},"coverage":{"mean_confidence":0.9130950750306596,"n_dims_used":43,"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}}