{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000778","474:4740003770","474:4740003512","474:4740004348","486:4860000721","486:4860000948","474:4740003591","474:4740004426","474:4740004019","486:4860002248","474:4740004368","474:4740003513","474:4740003922","474:4740003427","474:4740003850","474:4740003919","474:4740004018","474:4740003430","486:4860000720","474:4740003932","474:4740004196","474:4740003769","474:4740000030","474:4740003428","474:4740003767"],"twin_admin_codes":[486,474,474,474,486,486,474,474,474,486,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474],"twin_sims":[0.7420496592142445,0.6233619823729313,0.5630626862816334,0.5496116359887433,0.49555928396488225,0.4739050278450678,0.4471764155155056,0.43579736841762606,0.43183453372749575,0.42975492107021057,0.4243497361560297,0.4108619226261746,0.4054746980416545,0.40282788366612027,0.4000603545921388,0.38528015085410033,0.37858720907733723,0.3751163099085278,0.37117269405843417,0.36570767295242457,0.3641323582224732,0.3622867556250628,0.3609301076999287,0.35679898975095653,0.3561067973707539],"twin_dists":[0.10032148225178228,0.12626951738373696,0.1391978631047917,0.1420975712513425,0.15389642175769627,0.15871792498338652,0.16477199253640445,0.16738981457089186,0.1683077938960253,0.1687908900134844,0.1700510213876215,0.17322531126583177,0.17450577203302536,0.17513765026196623,0.17580034893971477,0.17937585508162687,0.18101622822166696,0.18187243528622427,0.18284998044912784,0.18421321211847627,0.1846080620323885,0.18507175851663032,0.18541337279990855,0.18645767730370164,0.18663326245712414],"n_dims_used":45,"mean_confidence":0.9235644022623698},"coverage":{"mean_confidence":0.9235644022623698,"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}}