{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001937","491:4910001669","491:4910003339","491:4910001724","491:4910003497","491:4910003406","491:4910002447","491:4910001310","491:4910001843","491:4910001437","491:4910003448","491:4910004242","492:4920001477","491:4910002367","492:4920005780","492:4920006059","491:4910002049","491:4910001611","491:4910001173","491:4910003495","491:4910002916","491:4910003367","491:4910003175","492:4920005985","491:4910001047"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,492,491,492,492,491,491,491,491,491,491,491,492,491],"twin_sims":[0.2781945447286024,0.19718627131735697,0.1623975271073741,0.13423647477206582,0.07616261993428727,0.07439968504831815,0.07088306461039863,0.07002090358238965,0.06661886340383964,0.06486451173167285,0.05424368517576326,0.05318242561649521,0.05140031812398358,0.04975434996246166,0.049754273042122585,0.04947444673123723,0.04638261897192923,0.0439842451252886,0.043286363585804115,0.04319538957635952,0.03824712415954562,0.03514933799688797,0.03221063841321568,0.029583503705434812,0.029552576077025664],"twin_dists":[0.20775328093564913,0.23403414736612374,0.24762866290742155,0.26027782394695337,0.29472550429248373,0.2960627637768972,0.29880863948946096,0.29949864724972997,0.30229064662339733,0.3037760992768199,0.3135477145721697,0.31460883745593254,0.31643091505953247,0.3181610777020001,0.3181611596637187,0.31846002731153866,0.32185982094315335,0.3246303037467957,0.32546026302119324,0.32556928146953695,0.33181276425731754,0.3360789134440954,0.34043264338511736,0.34462230716050357,0.34467349846243694],"n_dims_used":45,"mean_confidence":0.8941638522677952},"coverage":{"mean_confidence":0.8941638522677952,"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}}