{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007123","490:4900006392","490:4900006393","490:4900006882","490:4900001553","490:4900006272","490:4900006508","490:4900006757","490:4900006880","490:4900006014","490:4900006883","490:4900001687","490:4900006519","490:4900004831","490:4900007003","490:4900003038","490:4900007731","490:4900003438","490:4900003573","490:4900007242","490:4900001678","490:4900004419","490:4900006028","490:4900007740","490:4900007241"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7420414239212457,0.6158443731160996,0.6006678536291731,0.5703779183157747,0.5662042428227074,0.5313141960843567,0.4838056077024026,0.46646432788146824,0.4566652693865963,0.4175746121824622,0.40850012143924735,0.3819197569965057,0.376773134640133,0.3717389261188101,0.3708443192750751,0.37015676075049847,0.3642812084636984,0.34231478273669885,0.3371097014477944,0.3364327457761062,0.3339244718655446,0.3335797591081723,0.32019533559109187,0.3176565797480856,0.3139127599432183],"twin_dists":[0.10032334819407526,0.12788001399217785,0.13112991038893132,0.13762481724608272,0.1385220134270993,0.14606136916844634,0.15650517964818,0.16039091456740634,0.1626083152874289,0.17164003502315062,0.1737857563375683,0.18019772734513465,0.18146324726076218,0.1827093085832423,0.18293160894713795,0.18310264076592192,0.1845707161712269,0.19016965082259688,0.19152386613362551,0.19170081574702233,0.1923581412514939,0.19244868704642074,0.1960050036311089,0.196688847484767,0.1977029428628191],"n_dims_used":45,"mean_confidence":0.9209236992730034},"coverage":{"mean_confidence":0.9209236992730034,"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}}