{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002579","468:4680003475","468:4680004171","468:4680007368","467:4670003673","468:4680002578","468:4680004271","468:4680002981","468:4680002893","467:4670004508","468:4680006869","468:4680003568","467:4670004401","468:4680002984","468:4680002490","467:4670003387","468:4680004404","467:4670003427","468:4680004360","468:4680003677","468:4680001341","480:4800003972","468:4680005382","467:4670002549","467:4670001475"],"twin_admin_codes":[468,468,468,468,467,468,468,468,468,467,468,468,467,468,468,467,468,467,468,468,468,480,468,467,467],"twin_sims":[0.7053160054828288,0.562532181971763,0.5454118187496709,0.5266134237418268,0.5090732824686138,0.4628284691126376,0.4267444996069893,0.39652638233512516,0.3618283667633759,0.36101353822226623,0.33755414504987236,0.326573859686546,0.315413587666582,0.3124141401147766,0.30119555564027084,0.2978108535171513,0.2883237663738818,0.2854177996609297,0.27642005613761633,0.2740526496689633,0.2708571295285431,0.26270033318734587,0.2570331451310141,0.25586502976669,0.252313658903913],"twin_dists":[0.10852244732628637,0.13931203885855667,0.14300521479364858,0.14708405135423433,0.15091877012557176,0.16121172850932156,0.16949190900665,0.17664961374856328,0.1851871114675905,0.1853923455281884,0.1914077972816676,0.19430014505920845,0.19729559264729646,0.1981107999875397,0.20120031655743612,0.20214551656335789,0.20482909204689936,0.20566158854707406,0.2082721660146927,0.20896760926777436,0.20991219243049974,0.2123550186928547,0.21408029503192674,0.21443888055851196,0.2155354894525595],"n_dims_used":45,"mean_confidence":0.9249364217122396},"coverage":{"mean_confidence":0.9249364217122396,"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}}