{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008696","487:4870011581","487:4870011341","487:4870013020","487:4870012599","487:4870012944","487:4870008698","487:4870012732","487:4870012658","487:4870008981","487:4870008843","487:4870012657","487:4870008390","474:4740000419","487:4870012245","487:4870008549","487:4870012728","487:4870012139","487:4870008409","487:4870012808","474:4740000122","487:4870012655","487:4870012880","487:4870011579","490:4900003745"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,474,487,487,487,490],"twin_sims":[0.4214027946115633,0.37579403240259385,0.37549739382774244,0.36243701268187867,0.3405519322544573,0.3154873329849763,0.3002624125672212,0.2738261316629999,0.2736989789180925,0.27191526862156495,0.268911775508751,0.26772500371763813,0.2576484194713703,0.2494201194565169,0.2459751791805724,0.24290353411480398,0.2419082255990744,0.24177370640954288,0.23952090483592112,0.23042688950199186,0.22750046149711955,0.22295199787181672,0.22091206543469893,0.21892979033343682,0.21526072230960877],"twin_dists":[0.17074086145336836,0.18170495073531479,0.1817782403717438,0.18503396265379823,0.19062704960706128,0.19727560527973573,0.20146027974493877,0.2090343433430117,0.20907181844485745,0.2095986545307986,0.21049060104888523,0.21084473477477508,0.2138918335530948,0.21643625801891125,0.2175174457305869,0.21848972197033042,0.21880647236896283,0.21884934689823282,0.2195696800506501,0.222523298222457,0.22349003227619663,0.2250090981339413,0.22569708955062467,0.22636971821987223,0.22762558073978406],"n_dims_used":42,"mean_confidence":0.9144981020972842},"coverage":{"mean_confidence":0.9144981020972842,"n_dims_used":42,"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}}