{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002792","498:4980001557","498:4980000498","498:4980002583","498:4980002096","498:4980001459","498:4980001144","498:4980001153","498:4980000877","498:4980001650","498:4980001239","498:4980002190","498:4980000581","498:4980002007","498:4980001523","498:4980001232","498:4980000456","498:4980002913","498:4980001555","484:4840000538","498:4980001369","498:4980001458","484:4840000293","498:4980002011","498:4980001734"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,484,498,498],"twin_sims":[0.7066087339806945,0.6469714143459082,0.6321307927349469,0.6070399767504742,0.5760378177459692,0.5720491803519181,0.5359231925123847,0.5249414140730081,0.5091097681950592,0.4929364589187628,0.483934648897865,0.475203504940699,0.4671302747708389,0.4592628648075461,0.45533022562365233,0.45391441539583555,0.44376023161383216,0.4414540197087572,0.43920630316373166,0.4350034832435715,0.43409856952340153,0.43123823864300803,0.4279128140331178,0.4099662559722772,0.4060355254989352],"twin_dists":[0.10823746060692171,0.12120193985894039,0.12438951741250037,0.12976542883346584,0.1364092661883541,0.13726575958905382,0.1450604917176854,0.14744828656225545,0.15091075993053468,0.15447695400207911,0.15647643490519048,0.15842687419758247,0.16024081393453796,0.16201888281841004,0.16291172750803992,0.16323384984128117,0.16555516957147173,0.16608518938161385,0.16660280171299066,0.16757344703991922,0.16778292468139855,0.16844621706542293,0.1692196102155693,0.17343768192831585,0.1743721218452695],"n_dims_used":44,"mean_confidence":0.9284473765980114},"coverage":{"mean_confidence":0.9284473765980114,"n_dims_used":44,"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}}