{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005898","485:4850006138","485:4850006308","485:4850005881","485:4850005896","485:4850005886","485:4850006144","485:4850006225","485:4850006057","485:4850005882","485:4850005720","485:4850005094","485:4850006222","485:4850005095","485:4850005800","485:4850005970","485:4850005433","485:4850005719","485:4850006145","485:4850006053","485:4850006386","485:4850005365","485:4850005972","485:4850006060","485:4850006304"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.548363417750585,0.4102537213013587,0.38348748776516794,0.3729810972024882,0.37209060943713185,0.36995288667901816,0.36721120716457384,0.3581468332063421,0.34905387390703047,0.33706927575527235,0.3324738028558597,0.3316633974990991,0.330543207300931,0.3298619892717858,0.3298075364924869,0.3198390466104186,0.3180692999469247,0.31368724106685936,0.30930157361711424,0.30663694199689073,0.3019035081942988,0.2989662682578945,0.2986814559246668,0.2914008413077315,0.2908045629871087],"twin_dists":[0.1423672069689173,0.17336949914127966,0.17981386924105644,0.18240108044729403,0.18262199150743247,0.18315338525059613,0.1838371509876545,0.1861162784754215,0.18843253021582224,0.19153442762081974,0.19273953357066329,0.19295299095021265,0.19324851470452967,0.19342849921576366,0.19344289497900638,0.19610078996582372,0.19657746758353722,0.19776424804772347,0.19896148451128776,0.19969365604445347,0.20100340223754223,0.20182215577669174,0.20190179677981385,0.20395302729252496,0.204122359753976],"n_dims_used":45,"mean_confidence":0.9196621365017361},"coverage":{"mean_confidence":0.9196621365017361,"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}}