{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000330","493:4930000389","480:4800004269","480:4800004111","480:4800005786","480:4800004114","493:4930000332","493:4930004379","480:4800005716","493:4930000283","480:4800004113","493:4930000335","480:4800004110","493:4930006542","480:4800004270","480:4800004349","493:4930000333","493:4930005325","480:4800005715","494:4940005237","493:4930004667","493:4930004807","480:4800005640","493:4930006059","494:4940007926"],"twin_admin_codes":[493,493,480,480,480,480,493,493,480,493,480,493,480,493,480,480,493,493,480,494,493,493,480,493,494],"twin_sims":[0.6335064952277566,0.6159723755301072,0.6098907649193186,0.5498634784346675,0.5290504347294261,0.512561740966626,0.47782420147373555,0.4617930241509123,0.4569374149388574,0.4032855927431489,0.39056242767597127,0.38634911099088354,0.362270753218847,0.3609515115897753,0.3528962022910718,0.34844492255967136,0.3460099787245756,0.33398281303041716,0.32835103818096084,0.3066065358273963,0.30405697379132945,0.30149688163447536,0.2897884501000005,0.2890504883130811,0.27959742852204794],"twin_dists":[0.12409437959060289,0.12785259865289364,0.12915499125544974,0.14204318142285882,0.14655362081980897,0.15015356775958585,0.15784024193036825,0.16144589727458733,0.16254650491307304,0.1750282477673206,0.17809078615770993,0.17911513016123565,0.18507578425217414,0.18540797807038292,0.18744999496913262,0.18858876619177517,0.1892149302871189,0.1923428217960772,0.1938284376788433,0.199702031975362,0.20040607058244767,0.20111647092955845,0.20441139468758082,0.20462168807610162,0.20734448399014985],"n_dims_used":43,"mean_confidence":0.921580292457758},"coverage":{"mean_confidence":0.921580292457758,"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}}