{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001538","497:4970001210","497:4970001610","497:4970001781","497:4970001695","497:4970002627","497:4970001615","497:4970001620","497:4970001785","497:4970002278","497:4970002629","497:4970001784","497:4970000943","497:4970002685","497:4970002129","497:4970001619","497:4970001029","497:4970001700","497:4970003327","497:4970001869","497:4970001867","497:4970002281","497:4970002631","497:4970002280","497:4970002769"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.2619543369245048,0.17421250452461662,0.16247456918900574,0.13886947253154097,0.09017470207405857,0.07964758290888337,0.07530536604402684,0.07204007890690067,0.06993043200997785,0.05232469590646096,0.052203599015724855,0.0490723549038089,0.04876053250832244,0.04825317499088287,0.047373744535462205,0.046105297212947656,0.04389209520955691,0.04227223876515979,0.04113805991519954,0.039927158874745496,0.03974604786409875,0.037224393315006835,0.0327488896418239,0.025317210813102724,0.023165372117880962],"twin_dists":[0.21258077909305126,0.2427978745772637,0.24759635411589873,0.25806951716262977,0.2848965755827241,0.29215372522748223,0.29537261219891797,0.2978932711055793,0.2995714529177181,0.3154793691335757,0.31560322620334735,0.3188919574052342,0.3192289564020011,0.3197811418017023,0.3207498681297834,0.3221739436275178,0.32473925667231124,0.3266866014664187,0.32808781594802494,0.3296202468977826,0.32985281166990654,0.33318772587851714,0.3396105459441855,0.3521620829768801,0.35639115013502987],"n_dims_used":45,"mean_confidence":0.9181909349229601},"coverage":{"mean_confidence":0.9181909349229601,"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}}