{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001580","480:4800002040","480:4800002367","480:4800002079","480:4800001355","480:4800001305","480:4800002081","480:4800001412","480:4800001581","480:4800001429","480:4800002237","480:4800002135","480:4800002317","480:4800002080","480:4800001585","480:4800002224","480:4800002368","480:4800001809","480:4800002327","480:4800002316","480:4800001978","480:4800002139","480:4800001372","480:4800001365","480:4800001249"],"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":[0.9238202076368235,0.9042108685673571,0.889001951355165,0.8788279135507684,0.8779133369706434,0.8759703469624308,0.8677643078274784,0.8366740640925407,0.8280139672529633,0.8195433924242124,0.8076106665728129,0.7861692256335842,0.7551612346775742,0.7526360747774877,0.745005399940044,0.7426783513843416,0.7317253671146831,0.7305826272404752,0.7304907011522789,0.7221138338881853,0.7193086639018251,0.7171022056729006,0.7030523877904072,0.687964738714436,0.6790049661386504],"twin_dists":[0.05170172900701347,0.058282450409203664,0.06300073323149534,0.06601053379109748,0.06627605802964244,0.06683756498030784,0.0691720678203128,0.07756034225168287,0.07979099037570221,0.08193586400902657,0.08490160262313319,0.0900889450879917,0.09733206823527189,0.09791080200694621,0.09965086054351419,0.10017899255780008,0.10265015533215327,0.10290665359748076,0.10292727686540142,0.10480034034690573,0.10542492485808096,0.10591531626766912,0.10902092877805471,0.11232719610463997,0.11427875066115105],"n_dims_used":42,"mean_confidence":0.911245618547712},"coverage":{"mean_confidence":0.911245618547712,"n_dims_used":42,"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}}