{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003079","498:4980003361","498:4980003861","498:4980004527","498:4980004029","498:4980000934","500:5000009340","500:5000006838","500:5000005095","500:5000003851","498:4980003184","500:5000003482","498:4980003972","500:5000007348","500:5000007088","500:5000011413","500:5000011244","498:4980003971","498:4980003265","500:5000010835","498:4980004972","498:4980003796","468:4680001564","498:4980004971","500:5000004182"],"twin_admin_codes":[498,498,498,498,498,498,500,500,500,500,498,500,498,500,500,500,500,498,498,500,498,498,468,498,500],"twin_sims":[0.5064183008563483,0.46307363011692426,0.40522995864562145,0.39248298310886676,0.37114281489043754,0.3119904974473636,0.3077425462189519,0.29526070150427075,0.28243930101987114,0.28149475232694005,0.2786199211529104,0.27003813641508007,0.25991708168538347,0.24023909210492253,0.2327798837847204,0.2300902082720522,0.21895766721887783,0.21515406454918024,0.21500543077926101,0.21055140927469618,0.21001907871320066,0.20785414765100876,0.20711474680130784,0.2066433548242111,0.20639857948435997],"twin_dists":[0.1515020569490157,0.16115631163357186,0.17456412144982444,0.17762558091086764,0.18285740643155257,0.1982262985551878,0.19938942199372817,0.2028618354921401,0.20652016949002575,0.20679358570176398,0.2076291950159159,0.2101553881460903,0.2131993740949783,0.21933956398008309,0.2217518525148357,0.22263410525039165,0.22636023075449943,0.2276623027863494,0.2277134975724347,0.2292588528979833,0.22944502650286647,0.23020549868799045,0.23046646278668842,0.23063316784327986,0.23071983367322343],"n_dims_used":44,"mean_confidence":0.9279395016756925},"coverage":{"mean_confidence":0.9279395016756925,"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}}