{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000037","496:4960004795","488:4880000131","488:4880000358","488:4880000632","488:4880000280","488:4880000456","488:4880000633","496:4960005946","488:4880000646","496:4960004475","488:4880000847","488:4880000769","470:4700004132","488:4880000230","496:4960005248","496:4960005085","488:4880001130","496:4960004765","488:4880000683","496:4960005532","488:4880001095","488:4880001722","488:4880000033","488:4880000936"],"twin_admin_codes":[488,496,488,488,488,488,488,488,496,488,496,488,488,470,488,496,496,488,496,488,496,488,488,488,488],"twin_sims":[0.8181381757747671,0.7708484381306482,0.7571660183252629,0.7479647162228348,0.7444815444396466,0.7217866262055916,0.719358112274961,0.718904426861407,0.7179261426766604,0.700549268400792,0.6926531134704312,0.6867921181235042,0.6713827461734967,0.6635756944974688,0.6585895328759868,0.6549486345325424,0.6331556512426283,0.6288771684052833,0.6179397902142088,0.6170092085717566,0.6144621887367238,0.61302170381528,0.6103212465161683,0.6076814353796817,0.5993812505029928],"twin_dists":[0.08228838447270462,0.09370127047264712,0.0968715228718039,0.09897756285135172,0.09976985103197027,0.10487326093687914,0.10541392596863672,0.10551482536400435,0.10573228389469909,0.10957137003641564,0.11130265730961397,0.11258307244245672,0.11593302586371826,0.1176224623377491,0.11869914305383844,0.11948431190458128,0.12416965396085661,0.12508731266233372,0.12743119677576628,0.1276305246054106,0.12817603699733585,0.12848452739667107,0.129062810382516,0.1296280750606087,0.13140543833106583],"n_dims_used":45,"mean_confidence":0.9384716457790798},"coverage":{"mean_confidence":0.9384716457790798,"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}}