{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005237","474:4740005424","478:4780004353","474:4740004848","486:4860002078","474:4740005297","486:4860001791","474:4740004908","474:4740003599","474:4740005682","474:4740004845","474:4740004921","478:4780008590","474:4740005236","474:4740004711","474:4740004095","474:4740004914","478:4780004814","486:4860002961","474:4740005242","478:4780007659","486:4860002130","474:4740004849","474:4740003662","474:4740002812"],"twin_admin_codes":[474,474,478,474,486,474,486,474,474,474,474,474,478,474,474,474,474,478,486,474,478,486,474,474,474],"twin_sims":[0.33383948607084674,0.30803491038357644,0.29165716358054306,0.2902916862063804,0.2732250804198903,0.2641598466869223,0.24993568129574414,0.24115577975896743,0.23169550715080423,0.2185601108710617,0.20930964867294613,0.20441744205284587,0.20322233746194504,0.20249527649393476,0.1998238161534319,0.19688404775251364,0.19147405920472252,0.1706071229505092,0.16228772237107986,0.15991979633023584,0.1595484197460122,0.15637188286495124,0.15473070574723438,0.15267419798919657,0.15209952583669267],"twin_dists":[0.19238045976623414,0.19930907613984,0.2038802996378735,0.2042681730396405,0.20921158249125021,0.21191448440158175,0.21627527501297458,0.21904649395769749,0.222106732323564,0.22649560960352413,0.22969363684468114,0.23142387999114925,0.23185085226158988,0.23211145106683656,0.23307453808495768,0.23414466984245905,0.2361433157781731,0.24424636077024342,0.24767473043569765,0.2486737207888917,0.24883137196289273,0.2501908706163536,0.2509011775102804,0.2517990705895637,0.25205156340213514],"n_dims_used":45,"mean_confidence":0.9234960767957899},"coverage":{"mean_confidence":0.9234960767957899,"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}}