{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001667","497:4970001347","497:4970000623","497:4970000699","497:4970000700","497:4970000261","497:4970000763","497:4970001912","497:4970000260","497:4970000494","497:4970000493","497:4970000557","497:4970000259","497:4970001830","497:4970000436","497:4970000767","497:4970001266","491:4910005963","497:4970001577","497:4970000838","497:4970001828","497:4970001921","497:4970001909","497:4970000703","497:4970001428"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497],"twin_sims":[0.5029266944736716,0.22555143033964403,0.18713894993618663,0.17569064567908518,0.1287266066613583,0.11881770155471566,0.09399249559817144,0.0780989460420254,0.06434063746613092,0.055125432462902295,0.0531695538378378,0.0515313183396234,0.05037949785908453,0.04059885687334362,0.03995371053584022,0.03566197483675799,0.03118214039623348,0.030670730375603868,0.03066730976445783,0.028007473051044934,0.02572611313442102,0.02568135106019083,0.021300780640511607,0.02090061691917309,0.02024397539465328],"twin_dists":[0.1522703849984035,0.22413846283139374,0.23777347147944322,0.24221021022760655,0.26297992759608,0.26806829622085343,0.28243089822413264,0.2932851608617185,0.3042260367878095,0.3126790844854033,0.3146218149488487,0.3162952039851909,0.3174984178541217,0.3287654258096869,0.32958622683200584,0.33535143275138996,0.34203672440401234,0.34285125501187974,0.3428567421043699,0.34729146571612174,0.35139383932734386,0.3514774219565432,0.36034081088931713,0.361227464830996,0.362714961869819],"n_dims_used":45,"mean_confidence":0.8911463419596354},"coverage":{"mean_confidence":0.8911463419596354,"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}}