{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012929","490:4900012664","490:4900012449","490:4900012864","490:4900012971","490:4900012794","490:4900012369","490:4900013195","490:4900012795","490:4900012663","490:4900013194","490:4900012727","490:4900012244","490:4900012312","490:4900012460","490:4900012513","490:4900012800","490:4900013119","490:4900013188","490:4900012969","490:4900012870","490:4900012661","490:4900012374","490:4900012922","490:4900012597"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2370617565561754,0.21027218799078756,0.1921226981915213,0.18837962871945,0.16762909054253153,0.15606991638433562,0.13573034472999065,0.1346271988233294,0.12395434949191036,0.12378380328772348,0.12198375963549475,0.11897144666189635,0.1153954551386967,0.11009583618892008,0.109033688062397,0.10514437763503102,0.08861406286640226,0.0857551067197527,0.08127484077590212,0.08120384298296415,0.08112264037464958,0.07903729901126612,0.07713249118710264,0.07413825638141017,0.07165847503408594],"twin_dists":[0.22036103938105148,0.22935646589014178,0.23590162901370473,0.23730425579518424,0.24545945060690255,0.2503211521648805,0.2595596213682887,0.2600894000106612,0.26539189263985197,0.2654793845073548,0.2664084660949714,0.2679869181310092,0.2699009529760878,0.2728232432519028,0.2734219410420611,0.2756535647851466,0.285928334156985,0.28785645995190917,0.2909837103631619,0.2910343650570058,0.29109234406668716,0.2925974718529609,0.29400042400605253,0.2962632401239962,0.298193850594168],"n_dims_used":45,"mean_confidence":0.912377675374349},"coverage":{"mean_confidence":0.912377675374349,"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}}