{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005273","470:4700005853","470:4700005570","470:4700006012","470:4700005990","470:4700006146","470:4700007149","470:4700006556","470:4700006282","496:4960009547","470:4700005989","467:4670001279","472:4720006827","496:4960004115","496:4960001806","496:4960001449","479:4790003757","470:4700007047","472:4720005377","470:4700007891","470:4700005998","496:4960002732","470:4700002065","470:4700005859","470:4700007615"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,496,470,467,472,496,496,496,479,470,472,470,470,496,470,470,470],"twin_sims":[0.6856883345933575,0.6529352365679156,0.6179542227963504,0.6071824086960107,0.5317814630742865,0.4656795217314054,0.44205540968534246,0.43904341840178707,0.43631867677281005,0.4321303180881902,0.41304845453699496,0.4062687950442571,0.3968037445350677,0.39003694848078835,0.3839312132791924,0.3796279574889465,0.3777099051624088,0.37655962841303986,0.37421047595073387,0.3740977207785285,0.3703472918109114,0.3644095958999388,0.3636722767416978,0.3583196281080169,0.3563783969191392],"twin_dists":[0.11282379587846575,0.1199181621361947,0.12742810527040704,0.12973493030442576,0.14595981772371552,0.1605679001696327,0.16594687328517851,0.1666403516220805,0.1672693039063247,0.16823915960219046,0.17270771334133828,0.17431655584590702,0.17658283466788818,0.17821825622979823,0.17970535977380933,0.18076023944103098,0.18123228052275622,0.18151592773506825,0.1820965244663839,0.1821244369653915,0.1830552299243685,0.1845385105245439,0.18472354320979578,0.186072558550467,0.18656434614140294],"n_dims_used":43,"mean_confidence":0.9129784162654433},"coverage":{"mean_confidence":0.9129784162654433,"n_dims_used":43,"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}}