{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000731","477:4770000677","477:4770001724","477:4770001667","477:4770000626","477:4770000770","477:4770001776","477:4770000785","477:4770001723","485:4850007038","477:4770001495","485:4850007874","485:4850007039","477:4770001725","485:4850007843","477:4770000781","477:4770001782","477:4770000784","477:4770001764","477:4770001026","499:4990003466","485:4850007933","477:4770001209","485:4850007854","485:4850007053"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,485,477,485,485,477,485,477,477,477,477,477,499,485,477,485,485],"twin_sims":[0.8503558730723353,0.7820582822814052,0.743599313886564,0.7329173006600939,0.7299101884075005,0.722975942408801,0.7132017591011384,0.7081186447003609,0.6927443324495605,0.6797737199072094,0.6770058093462715,0.6706868027344668,0.6582298311775373,0.6454618991605953,0.6441464590941448,0.6397935480604587,0.6318361951143321,0.6256262485980493,0.6101450623496975,0.6097924425495952,0.6060785896706959,0.6054094396474637,0.6012379740082263,0.5986993958835661,0.5986377150087516],"twin_dists":[0.07394874548663634,0.0910652661734686,0.09997011293142204,0.10238235851945474,0.10305747725957685,0.10460812830021848,0.10678035608329961,0.10790430458739,0.11128269908436104,0.11411161524712446,0.11471313246640655,0.11608382092728577,0.1187767506886119,0.12152659059883208,0.1218094135752649,0.12274475321486723,0.1244527115967632,0.12578424663409682,0.1291005375485269,0.1291760453413521,0.1299712876445683,0.13011457087308775,0.13100782201706537,0.13155146389429098,0.13156467363460225],"n_dims_used":45,"mean_confidence":0.9211118910047743},"coverage":{"mean_confidence":0.9211118910047743,"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}}