{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006261","493:4930006179","493:4930006040","493:4930006534","494:4940003131","493:4930005546","493:4930006043","493:4930005077","493:4930005805","493:4930006537","493:4930002501","494:4940001017","493:4930005910","493:4930004221","493:4930005294","493:4930005181","494:4940001013","480:4800005304","490:4900001033","493:4930000903","493:4930004950","494:4940000938","493:4930004520","494:4940001133","494:4940001012"],"twin_admin_codes":[493,493,493,493,494,493,493,493,493,493,493,494,493,493,493,493,494,480,490,493,493,494,493,494,494],"twin_sims":[0.74966460929629,0.5472458929076197,0.49139215700122496,0.3999439619881247,0.2932323803665939,0.28532218900173245,0.2713395053688986,0.2623760601312922,0.2474934628161624,0.23803192013081614,0.2359143658759833,0.2336870239823401,0.21186874977201772,0.20154850491609422,0.19559599797261223,0.18838603601079582,0.18233366523321043,0.17925160674738047,0.17445894534777573,0.17220658690178842,0.17214785473397795,0.17051477571038076,0.1702191040723235,0.168343302943562,0.1637377538818273],"twin_dists":[0.09858993977077592,0.14260869808836757,0.1548191899570144,0.17582826515455904,0.20343418615252698,0.20568906517963348,0.2097691658190022,0.2124531038512522,0.217039745485861,0.22004820276634618,0.22073210466910007,0.221455809687078,0.22879950504918434,0.2324517655586399,0.234617028837197,0.23730183823370252,0.23961170260079637,0.24080879264312327,0.24269965071694288,0.24360108839803502,0.2436247066502887,0.2442837486363783,0.24440355257273141,0.24516711543447534,0.24706819405231784],"n_dims_used":45,"mean_confidence":0.926450432671441},"coverage":{"mean_confidence":0.926450432671441,"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}}