{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006270","480:4800006131","493:4930001353","480:4800006072","480:4800006153","480:4800006312","493:4930002825","480:4800006201","480:4800006111","480:4800005933","493:4930003863","480:4800006098","480:4800006122","493:4930002984","480:4800005866","487:4870012632","480:4800006099","487:4870013439","494:4940006961","494:4940002043","480:4800006035","480:4800006286","486:4860004028","486:4860003680","480:4800005345"],"twin_admin_codes":[480,480,493,480,480,480,493,480,480,480,493,480,480,493,480,487,480,487,494,494,480,480,486,486,480],"twin_sims":[0.2860049277127347,0.24768556079730142,0.19337606611868038,0.17460918297912928,0.15835895916658785,0.14020154814560915,0.12847266256695244,0.12614287742365907,0.1074940669528493,0.08289461790824114,0.07756854516950105,0.07720177077628329,0.07468672470698438,0.07442667085652707,0.07204701626333035,0.07121220710617517,0.0696140706956732,0.0676624145393467,0.06604527769605846,0.06480233882355471,0.06477861371965872,0.06383846077266626,0.0632569388449599,0.06257432024262338,0.05833892608366284],"twin_dists":[0.20549298060163004,0.21697943965023583,0.23543622247244508,0.2426398191151847,0.24933810828816452,0.2574447986311839,0.2631065524831272,0.2642771942857716,0.27429784574149474,0.28983755850541065,0.293676817685704,0.2939489117272118,0.29584330180436313,0.29604210214406107,0.29788781867817604,0.2985470141450783,0.2998266429503679,0.30142211759574405,0.30277276564794103,0.3038293417574942,0.3038496700268439,0.30466016010964625,0.30516638169118204,0.3057654946799797,0.30960757876617995],"n_dims_used":43,"mean_confidence":0.9226366974586664},"coverage":{"mean_confidence":0.9226366974586664,"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}}