{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005117","493:4930004736","493:4930004596","496:4960000576","493:4930006372","496:4960000569","496:4960011171","493:4930004141","493:4930004597","496:4960000568","478:4780001340","488:4880000863","470:4700001797","488:4880000788","493:4930006087","488:4880003428","470:4700005973","493:4930004988","496:4960011697","493:4930004451","493:4930004872","496:4960010955","493:4930004881","470:4700004856","493:4930006584"],"twin_admin_codes":[493,493,493,496,493,496,496,493,493,496,478,488,470,488,493,488,470,493,496,493,493,496,493,470,493],"twin_sims":[0.559392313025982,0.5051854675784186,0.3951575529519974,0.3819978308048157,0.37334323182741075,0.3332531396903806,0.32830256291789583,0.32781067408796893,0.3270395866166697,0.3242847326008986,0.32420903829208847,0.32396406605069267,0.30899312978878435,0.3001317336581736,0.29911549798073606,0.2988101834821288,0.29828364875492575,0.2961521690302693,0.2959010127950712,0.2941011275344294,0.29353572332667627,0.2916727845667886,0.28902581558917384,0.2853402435382056,0.28453756000994057],"twin_dists":[0.13998809935235973,0.15177317901147896,0.1769794949720667,0.18017859314582582,0.18231131697510536,0.19253452728310536,0.193841285504792,0.19397171432408078,0.19417639274311335,0.19490983463322514,0.19493003591145752,0.19499543202991987,0.19904605074399742,0.20149672307326866,0.20178044497793257,0.20186579566675641,0.20201310866260483,0.20261101617160923,0.20268163527921118,0.203188757793672,0.20334844037384822,0.20387586864225576,0.20462872447560765,0.205683876235184,0.20591476173078085],"n_dims_used":45,"mean_confidence":0.9267882453070746},"coverage":{"mean_confidence":0.9267882453070746,"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}}