{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002894","473:4730002751","473:4730002965","473:4730002830","473:4730004041","473:4730004138","473:4730002889","473:4730003174","500:5000002758","473:4730001742","473:4730003444","473:4730002967","473:4730002620","473:4730002496","473:4730001059","473:4730002629","473:4730003233","473:4730001484","500:5000001611","500:5000001682","473:4730000909","473:4730002494","473:4730003878","473:4730002896","473:4730002968"],"twin_admin_codes":[473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,473,473,500,500,473,473,473,473,473],"twin_sims":[0.8325702508454815,0.6770892664036721,0.6277531115959797,0.5959401070353368,0.5151435940864547,0.4944689870418613,0.4867145260351888,0.4373789827401369,0.434680266862138,0.4125757013370861,0.4123231926247887,0.39492739234247365,0.3470774369903554,0.33734963795014156,0.3121243061332512,0.30336685138028907,0.29858258913469155,0.29570394414063533,0.2956381205245353,0.2899000270493086,0.28956414596441765,0.27992635451407333,0.27599380187693584,0.2749461140316449,0.2740467181242262],"twin_dists":[0.07862238801607385,0.11469500601577942,0.125328318246774,0.13214243828723685,0.14958807840985366,0.15413763786781834,0.1558577740618101,0.16702436951292876,0.1676482480726821,0.17281952253907565,0.17287926532713155,0.17703501425475826,0.18894014024545966,0.19146119516334875,0.19818980835719463,0.20059722935466592,0.20192945293649472,0.20273707099547877,0.20275559213266475,0.20437962695959083,0.20447527971296375,0.20724881634241915,0.20839711146839998,0.2087047167448356,0.20896935631806812],"n_dims_used":45,"mean_confidence":0.9198493109809027},"coverage":{"mean_confidence":0.9198493109809027,"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}}