{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004761","474:4740004469","474:4740004369","474:4740004289","474:4740004135","474:4740004496","474:4740003603","474:4740004567","474:4740004322","474:4740003604","478:4780007513","474:4740003520","478:4780005868","474:4740003775","474:4740004457","474:4740004653","474:4740004122","486:4860001794","474:4740004591","474:4740004310","474:4740004913","478:4780006015","486:4860002866","478:4780006477","478:4780004350"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,478,474,478,474,474,474,474,486,474,474,474,478,486,478,478],"twin_sims":[0.7315208212729013,0.6531406358621309,0.610825247491719,0.5889056802720712,0.574734787528511,0.5219856841247523,0.5156640572517978,0.5129667154282431,0.5112892214493353,0.5095085549827088,0.5046339792488361,0.5043023505819129,0.47214899235795155,0.46976662034605654,0.4480586891283929,0.4474213390670282,0.44384379116176537,0.43957754138081884,0.43047761503615817,0.4302758434298493,0.4288213119996297,0.4245997868207371,0.42196505640187415,0.4219630061343022,0.41651721547212767],"twin_dists":[0.1026960850929982,0.1198739131422266,0.12895488544003392,0.13364952356467294,0.13668900574969794,0.14809281081919912,0.1494741692909455,0.1500648214429949,0.1504325436717432,0.15082321867653609,0.1518945183790137,0.15196750102156473,0.15911195636293476,0.15964731321972678,0.16457009697353792,0.16471593023284664,0.1655359856704272,0.16651724037631827,0.16862289997805144,0.16866979017289985,0.16900807796872344,0.16999258017300684,0.17060908754263224,0.1706095679172264,0.17188901735713386],"n_dims_used":45,"mean_confidence":0.923213873969184},"coverage":{"mean_confidence":0.923213873969184,"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}}