{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001881","665:6650003425","487:4870002937","665:6650002968","487:4870002939","487:4870003201","492:4920006894","665:6650001890","487:4870004195","487:4870003604","487:4870004482","487:4870004199","487:4870003898","487:4870004204","487:4870002478","665:6650003720","665:6650002817","487:4870004336","487:4870001883","487:4870002394","494:4940000907","487:4870002821","487:4870003337","487:4870001331","487:4870003769"],"twin_admin_codes":[487,665,487,665,487,487,492,665,487,487,487,487,487,487,487,665,665,487,487,487,494,487,487,487,487],"twin_sims":[0.33934693016382217,0.2773646672978,0.1660188392658739,0.14264476589649544,0.13782330974772786,0.12899313153238653,0.12289758427938793,0.1161419989271481,0.11541304179661784,0.11437244797083461,0.11139931405414079,0.10636169801338195,0.10432495017033225,0.10100619474424823,0.09673482586752474,0.09664996009429956,0.09299401655191865,0.08738641836986538,0.07419563669854862,0.07396647956466797,0.07144322863087646,0.06686911971845731,0.06526601273723358,0.0644576219368877,0.06211419677879768],"twin_dists":[0.19094043609247188,0.20799569645370392,0.24612185151249916,0.2563103784977055,0.2585632922856818,0.2628472324966525,0.2659355059727145,0.26949764816252364,0.2698914291280634,0.27045688080817565,0.27209458965094413,0.27494829244432,0.27613189710065195,0.27809966861364926,0.2807081221133851,0.2807608562953805,0.2830679998640525,0.28675012754622053,0.29621918922469825,0.2963952781283435,0.29836396714497493,0.3020813574671527,0.30343326987982433,0.30412530383742803,0.30617235960925687],"n_dims_used":43,"mean_confidence":0.8970355543979379},"coverage":{"mean_confidence":0.8970355543979379,"n_dims_used":43,"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}}