{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005031","474:4740005346","474:4740004961","474:4740005151","474:4740005347","474:4740005094","474:4740004962","474:4740004889","474:4740005217","474:4740005095","474:4740004960","474:4740005213","474:4740005089","474:4740005152","474:4740005158","474:4740005219","474:4740005153","474:4740005216","474:4740005149","474:4740004820","474:4740005096","474:4740004954","474:4740005088","486:4860002076","474:4740005283"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474],"twin_sims":[0.8651699027167552,0.7450877773992408,0.6968997756619401,0.688531545808963,0.6672922205597358,0.6647799354231553,0.6518171044570803,0.6501614892211482,0.6440084593680643,0.6290853330033224,0.6198249126739297,0.5911266415103503,0.5889395304839914,0.5636677266493133,0.5620015879090244,0.5455651235640204,0.5441162341548678,0.543684416477327,0.5418680527962846,0.5208452402831576,0.5140788383375804,0.5066742699761149,0.5025332812130207,0.5024042461186882,0.4981521093763258],"twin_dists":[0.0698983892231923,0.0996321437095056,0.11037248227486936,0.11220346118104775,0.11681879373753383,0.1173621664122845,0.12015899845422537,0.12051547704648254,0.12183907924000213,0.12504267709090341,0.12702737250985097,0.13317360592855945,0.13364226926935846,0.13906766260400957,0.13942624802802916,0.14297206228619624,0.1432854534580897,0.14337888319864675,0.14377202559780458,0.14834171894186607,0.14982120044916758,0.1514457867732775,0.15235704584055862,0.15238547365103786,0.1533233982431692],"n_dims_used":45,"mean_confidence":0.9232743157280816},"coverage":{"mean_confidence":0.9232743157280816,"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}}