{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009092","473:4730009219","473:4730009098","473:4730007580","473:4730008525","473:4730008358","473:4730008951","473:4730003021","473:4730009028","473:4730007900","473:4730008509","473:4730007435","473:4730009164","484:4840000427","473:4730008520","498:4980001022","473:4730007349","473:4730004289","473:4730008189","484:4840000534","473:4730002951","473:4730008948","473:4730008269","473:4730004210","473:4730003010"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,484,473,498,473,473,473,484,473,473,473,473,473],"twin_sims":[0.547579214873656,0.48789164272500163,0.46478010374707523,0.46008628936188717,0.44545923188404984,0.4213598217177801,0.42089472937723704,0.4085096849107485,0.39872315573698075,0.3981839265719342,0.39327050583127915,0.38616279924179414,0.3833400601278563,0.3786181474762506,0.3768147019391544,0.3714512721255695,0.3702606002879644,0.3690869504029838,0.36898091374694825,0.3682324341374033,0.36230459914146995,0.36109363850224147,0.3596143185253539,0.3581631676182864,0.357237870177401],"twin_dists":[0.142536660265889,0.15559613386221566,0.1607708593686689,0.16183228538567077,0.1651653788289351,0.17075093579664202,0.1708599973771037,0.17378348409523092,0.17612129276122335,0.17625085303762986,0.17743513046864623,0.17916054789127006,0.1798499347574499,0.18100861350990388,0.1814529926493701,0.18278075863711332,0.18307680032733847,0.18336907294900343,0.18339550190649043,0.18358216350599438,0.18506726971824275,0.1853721599168375,0.18574532386867482,0.18611214514009392,0.18634643944516047],"n_dims_used":45,"mean_confidence":0.9190957811143663},"coverage":{"mean_confidence":0.9190957811143663,"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}}