{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000258","485:4850000843","485:4850000445","499:4990003016","485:4850000763","485:4850001240","485:4850000812","485:4850000140","485:4850001863","499:4990002322","485:4850001001","499:4990002320","485:4850000537","485:4850000224","499:4990002064","485:4850000142","485:4850000375","485:4850001234","499:4990000835","499:4990001425","499:4990002960","485:4850000257","499:4990003077","499:4990001512","499:4990000683"],"twin_admin_codes":[485,485,485,499,485,485,485,485,485,499,485,499,485,485,499,485,485,485,499,499,499,485,499,499,499],"twin_sims":[0.7419738037404131,0.7400379902123937,0.6925902424758195,0.6510289930476673,0.6508507064289767,0.6414084361462121,0.6371420786523914,0.6136617240811819,0.5717340453117358,0.5687336143133486,0.5678242095550771,0.5631111563902534,0.5583124829503777,0.5581359960528808,0.5535779317201636,0.5429103522244122,0.5377247354630075,0.5362368863429441,0.5358566176110646,0.5351688064574431,0.5287977013236141,0.5273863243406045,0.5268301184294941,0.5209315506802004,0.5192587155147019],"twin_dists":[0.1003386689601196,0.10077687076546474,0.1113164125940407,0.12032870920403786,0.12036709645901021,0.1223978455019646,0.12331411315299778,0.12834746452373183,0.13733345533463157,0.13797819555616572,0.13817368596551108,0.13918743200861447,0.14022072324475965,0.14025874922231402,0.14124144439611505,0.14354639613282508,0.14466974350293987,0.14499243409255919,0.14507493652923803,0.1452241924075457,0.14660860515848922,0.14691576696298178,0.14703686474407743,0.14832287679429207,0.14868819875300426],"n_dims_used":45,"mean_confidence":0.9168735928005642},"coverage":{"mean_confidence":0.9168735928005642,"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}}