{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010277","500:5000011197","500:5000010896","500:5000009972","473:4730004014","499:4990002568","499:4990003280","475:4750008160","500:5000011268","499:4990003611","475:4750008226","499:4990003951","500:5000004479","500:5000001428","473:4730004979","473:4730003364","473:4730007008","478:4780003273","473:4730000176","478:4780005213","473:4730002953","473:4730003162","473:4730004978","478:4780006641","478:4780002941"],"twin_admin_codes":[500,500,500,500,473,499,499,475,500,499,475,499,500,500,473,473,473,478,473,478,473,473,473,478,478],"twin_sims":[0.4290422290219166,0.4190270173226367,0.34517706107247487,0.3331114501273996,0.3173756555683228,0.2910505577831668,0.2840621785564757,0.281378642221223,0.27549475507130594,0.2582624572496965,0.24423892711126216,0.22562050907606798,0.18638545568404188,0.18637691421445957,0.18539061830623804,0.18475462898960132,0.18352844087571168,0.17956844076571393,0.172472339135153,0.17051524645466956,0.16757865543084413,0.16683947776411479,0.16538489675764595,0.16378129960306625,0.15853771118403664],"twin_dists":[0.1689566680090788,0.17129847980218327,0.1894296552927318,0.1925717795760018,0.19676470656791378,0.20405247659294967,0.20605168634190688,0.20682723411569343,0.20854354425652744,0.21370403389508388,0.21806605740906643,0.22411541734209728,0.2380595035289285,0.23806275058461746,0.2384383981020351,0.23868137128452738,0.23915149116940493,0.24068506345800883,0.2434942921609859,0.2442835580131905,0.2454801281332274,0.2457836937828337,0.2463839046576113,0.2470500394924783,0.24926177941880975],"n_dims_used":45,"mean_confidence":0.9254614935980903},"coverage":{"mean_confidence":0.9254614935980903,"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}}