{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002131","492:4920002186","492:4920001789","492:4920001739","492:4920003691","492:4920003865","492:4920003717","492:4920003604","492:4920001138","492:4920002354","492:4920003690","492:4920002241","492:4920003876","492:4920003417","492:4920003605","492:4920003546","492:4920003560","492:4920002292","492:4920003595","492:4920003559","492:4920003021","492:4920003557","492:4920003648","492:4920003408","495:4950002908"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,495],"twin_sims":[0.5136152154298792,0.3502180767952574,0.34635326998400734,0.2823105180066424,0.27947299661778535,0.2736089556693787,0.22450209010092043,0.22358452791131136,0.22236417600711297,0.2192481314496334,0.20617916026626576,0.1877116812060675,0.1777603477241948,0.17684286811102815,0.1767178319765286,0.17124964147846589,0.16936244650360882,0.16046189624685314,0.15977132909537,0.15150342515210904,0.14809355686713443,0.14242330603382863,0.1315879485727819,0.12924045445689997,0.12905553779348036],"twin_dists":[0.14992274540046696,0.18813423336853724,0.18912650987283375,0.20655741539611114,0.20738069265564385,0.20909835701802765,0.224489113498057,0.22479662346317078,0.22520691543159804,0.22626142392638915,0.23079758154355665,0.23755659853232147,0.2413932481986561,0.24175456020369895,0.24180390373946728,0.24398663051025615,0.2447515092877229,0.24844407396795623,0.24873671387170015,0.252314212711995,0.25383144156935994,0.25641260686662115,0.2615660463910798,0.2627242827483447,0.26281619215649943],"n_dims_used":44,"mean_confidence":0.923324238170277},"coverage":{"mean_confidence":0.923324238170277,"n_dims_used":44,"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}}