{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004623","496:4960004470","496:4960002728","496:4960004472","496:4960004625","488:4880000065","496:4960003142","496:4960003143","488:4880000676","488:4880000272","496:4960003002","496:4960006339","496:4960004622","496:4960002725","496:4960004473","496:4960003004","496:4960002865","496:4960004474","496:4960003003","496:4960002729","488:4880000834","488:4880000954","496:4960002866","496:4960002578","496:4960002577"],"twin_admin_codes":[496,496,496,496,496,488,496,496,488,488,496,496,496,496,496,496,496,496,496,496,488,488,496,496,496],"twin_sims":[0.8274674939157198,0.8168806117265509,0.7224985926916504,0.7114224952857439,0.6498733796074396,0.6242373786925002,0.6189908715112474,0.5950266555099728,0.5928451801668743,0.5827082768701493,0.5795534464842617,0.5771792092102095,0.5706272405226809,0.5557157333886175,0.5531374445519046,0.5519728856548655,0.5516629621028525,0.5387366658719699,0.535041997046789,0.4838557506792359,0.46306365857270365,0.45409457616630405,0.4506765253919161,0.4502109903091238,0.4496595026349149],"twin_dists":[0.0799304309583325,0.08260309908621175,0.10471457142036189,0.107174202028776,0.12057749620752917,0.12608191793912793,0.12720604425109183,0.13233809732662827,0.13280541036420213,0.13497809923421822,0.1356548055516101,0.13616427655886904,0.13757124512652166,0.1407803961678205,0.14133647572448282,0.14158777630222397,0.14165466891234682,0.1444503712533476,0.14525171439058593,0.15649400969929805,0.16115856542841628,0.16319283962024317,0.16397192134883787,0.16407820081513808,0.16420415598394747],"n_dims_used":45,"mean_confidence":0.9390777587890625},"coverage":{"mean_confidence":0.9390777587890625,"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}}