{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010296","500:5000010664","500:5000010087","500:5000009784","500:5000010086","500:5000010575","500:5000009892","500:5000010485","500:5000008888","500:5000009679","500:5000010088","500:5000002694","500:5000010496","500:5000010311","500:5000010091","500:5000010195","500:5000010417","500:5000008851","500:5000008626","500:5000010192","500:5000008388","500:5000010198","500:5000008628","500:5000010316","500:5000002839"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9798154744302376,0.9676173903781295,0.910015213010408,0.8832741041235072,0.8446327436772829,0.8429752533842906,0.842375509755292,0.82096864421982,0.8139365164881925,0.8019510180775027,0.791752523295556,0.7863888133020099,0.7861998504824501,0.7841814702537726,0.7808380581436253,0.7776996609372397,0.7760011926555741,0.7754126843050603,0.7538318104435829,0.7401691035780688,0.737265014053847,0.7371344965187359,0.7338707703462057,0.723783988659095,0.718726104360672],"twin_dists":[0.02622758368392349,0.0333241473022668,0.05640021844367262,0.06470818337503764,0.07547336421113468,0.07591109384784035,0.07606907167271869,0.08157738227831272,0.08333711100251212,0.086287449730566,0.08875406317241384,0.09003664125178357,0.09008165146640243,0.09056169851809318,0.09135403241996225,0.0920946334369978,0.09249420305722768,0.0926324526009361,0.09763694095452746,0.10074721526830345,0.10140326286142433,0.10143270818929231,0.10216794748512066,0.10442785707109421,0.10555447520712626],"n_dims_used":44,"mean_confidence":0.922106222672896},"coverage":{"mean_confidence":0.922106222672896,"n_dims_used":44,"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}}