{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010255","496:4960009635","496:4960010485","488:4880002038","496:4960009638","496:4960009991","496:4960010096","496:4960009632","488:4880001271","496:4960009913","496:4960009636","496:4960010812","496:4960009354","496:4960010664","496:4960009626","496:4960010660","496:4960008356","496:4960009553","496:4960010324","496:4960007875","496:4960010316","496:4960010575","496:4960008655","496:4960008662","488:4880002118"],"twin_admin_codes":[496,496,496,488,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488],"twin_sims":[0.701940318909068,0.6688636654848742,0.6182172755592823,0.5928846254634528,0.5848417630939308,0.5754679210594706,0.5620864629707766,0.5506676142382108,0.5457439633337297,0.5415511544874851,0.5413562023766595,0.5344782778174536,0.5207616470128538,0.4966514639524477,0.4910642414507764,0.4891392554637702,0.48498680203820566,0.47911312630923236,0.47733721259859435,0.47232280315047437,0.46941062811373596,0.45995197582796943,0.4522883150732423,0.44944132024035144,0.4300430836248074],"twin_dists":[0.10926557499679715,0.1164786676790651,0.12737175803134565,0.13279695980932435,0.1345206258922953,0.13653160638341408,0.13940797790905068,0.14186954133838064,0.14293338984562756,0.1438406412313706,0.14388285644533894,0.145374076625076,0.14835996861713202,0.15365494213474748,0.15489190088187413,0.1553190332320415,0.15624214987108462,0.15755210369414732,0.157949173164196,0.15907293379162807,0.1597273888103618,0.16186271423863594,0.16360427238741548,0.1642540029748508,0.16872389291215553],"n_dims_used":45,"mean_confidence":0.9277518378363715},"coverage":{"mean_confidence":0.9277518378363715,"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}}