{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000433","480:4800000534","466:4660009662","480:4800001091","480:4800000430","480:4800000396","480:4800000762","480:4800001195","466:4660012101","480:4800000509","480:4800000349","480:4800000436","480:4800000843","480:4800000918","480:4800000475","480:4800000310","480:4800000407","480:4800001048","480:4800000431","480:4800000428","480:4800001011","480:4800000613","480:4800001196","480:4800000608","480:4800000353"],"twin_admin_codes":[480,480,466,480,480,480,480,480,466,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.34570313994331703,0.28333904933656534,0.2763076868882781,0.24749359946825608,0.23899304258011092,0.21595590774867554,0.21586656869077842,0.21535822920726838,0.2090281038744619,0.2054815666496163,0.1932629001485994,0.17674954627729947,0.16451043423092282,0.16161338890802837,0.15612721476600636,0.15263623481946423,0.14890495746831325,0.14876446561395312,0.14097114082619128,0.13997942953805362,0.13710995970912232,0.1335304824453095,0.12588165788957775,0.1137521835494931,0.10880362118217742],"twin_dists":[0.18929400102966049,0.2062602351278905,0.20830509272538358,0.21703970257562516,0.21973909978066677,0.22738652990225577,0.22741722151969448,0.22759202005257118,0.22979245934186834,0.2310451395959343,0.23547815740736294,0.24179138584099838,0.24674657487182972,0.2479581373788513,0.25029641698634275,0.2518157288644222,0.253468091414307,0.25353089978675725,0.2570858888612432,0.257548659597281,0.258901593195786,0.26061933101919627,0.26440946762368817,0.27079581343134757,0.27355221658037665],"n_dims_used":43,"mean_confidence":0.917229408441588},"coverage":{"mean_confidence":0.917229408441588,"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}}