{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003621","480:4800003622","480:4800003195","480:4800003060","480:4800003759","480:4800003687","480:4800003279","480:4800002607","480:4800003752","480:4800003059","480:4800003239","480:4800002656","480:4800002847","480:4800003240","480:4800003698","480:4800002749","480:4800003101","480:4800003624","480:4800003684","480:4800003760","480:4800003285","480:4800003108","480:4800003382","480:4800003688","480:4800003103"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6618278681155311,0.6399536647245895,0.6337947851891724,0.47745870236588217,0.46405790510236844,0.45620468154837707,0.43906310296007317,0.4136980756750406,0.4077913342642822,0.37925495239278123,0.37679269025565515,0.3751379751039671,0.3738934515204754,0.35398310676279887,0.34026274639381604,0.3356578342062858,0.3231311168256183,0.31282965246970207,0.305804470280642,0.29718711690135724,0.2968074581846727,0.29521473162290174,0.29200701630593173,0.27483640774650386,0.2661242460699978],"twin_dists":[0.11800007041200662,0.12271036196655255,0.12403252335555774,0.1579219945788438,0.16093392669081077,0.16271295554860782,0.16663581344017692,0.1725541643697899,0.17395422679847208,0.1808519468986048,0.1814584228411022,0.18186707890686465,0.18217501427412336,0.18717307159336857,0.19070220423518724,0.19190360671463758,0.1952179966223994,0.1979976047271044,0.19992314888718618,0.20232038510311656,0.20242693049287783,0.20287478147507873,0.20378109536693775,0.2087369684331951,0.21132394924022177],"n_dims_used":43,"mean_confidence":0.9142085230627726},"coverage":{"mean_confidence":0.9142085230627726,"n_dims_used":43,"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}}