{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000012","480:4800006087","480:4800006082","493:4930001102","493:4930003853","480:4800005937","480:4800005931","480:4800005991","480:4800006036","480:4800005990","493:4930001650","494:4940000017","480:4800006049","493:4930001105","480:4800006175","493:4930001494","493:4930003333","480:4800005939","480:4800006081","493:4930003512","493:4930003336","493:4930001357","487:4870013085","480:4800005754","480:4800005878"],"twin_admin_codes":[494,480,480,493,493,480,480,480,480,480,493,494,480,493,480,493,493,480,480,493,493,493,487,480,480],"twin_sims":[0.3279841529581923,0.3096989240541116,0.30723277242112323,0.24546241990668016,0.20917724839099,0.19936956869561587,0.1988092320778609,0.1950391164081956,0.18715081232837458,0.17155208544347114,0.1624314067718667,0.14334096915210331,0.14329925004854252,0.1323830709453511,0.12510922564402063,0.12302351024057669,0.12289085303183743,0.12024948340581443,0.11474667998066575,0.11303592913856933,0.11151134037141396,0.10882638007735042,0.10783755166820927,0.10044419729324687,0.10004948088422276],"twin_dists":[0.19392570250485847,0.198852613998221,0.19952962032300822,0.21767920435339902,0.22974009819869592,0.23323917940877212,0.2334426295369256,0.23482191867585556,0.2377689748952842,0.243864612959874,0.24761445357640902,0.2559897694760044,0.2560089489482831,0.26117727147996284,0.2648018255218379,0.2658705417956937,0.2659389799953209,0.26731354099648047,0.2702530718398565,0.27118897318478347,0.2720322740503764,0.2735393198357633,0.2741015952921512,0.278437874041305,0.278676297254581],"n_dims_used":45,"mean_confidence":0.9186704847547743},"coverage":{"mean_confidence":0.9186704847547743,"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}}