{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000223","500:5000000186","500:5000000153","500:5000000640","500:5000000593","500:5000000154","500:5000000480","500:5000000547","500:5000000149","500:5000000183","500:5000000117","500:5000000536","500:5000000478","500:5000000182","500:5000000479","500:5000000477","500:5000000381","500:5000000436","485:4850007765","500:5000000492","500:5000000482","485:4850005831","500:5000000112","500:5000000481","500:5000000152"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,485,500,500,485,500,500,500],"twin_sims":[0.8135407272617617,0.7505692865038441,0.7151570034222534,0.6914124864783268,0.6645812969548368,0.6634353089289984,0.6523420995348755,0.6499856652593365,0.6059046673448175,0.5960348794772593,0.5923071531845081,0.5779553168949749,0.5603577310595811,0.5577924905807194,0.5332269186332761,0.4967866195208472,0.4917504561484162,0.47505100744845197,0.4575227361577378,0.43476430113568487,0.427175131937519,0.425187982497455,0.4176962740756057,0.4134126936464046,0.41222305635199613],"twin_dists":[0.08343549671072022,0.0983833851115653,0.10634701240842073,0.1115740060148831,0.11740510922381092,0.11765279980776938,0.12004592766636868,0.12055332585625653,0.13000852911048882,0.1321221388657723,0.13292067694244594,0.13599771695070229,0.13978017582001984,0.14033276604849595,0.14564579303609756,0.1536250699825298,0.15473975830513345,0.15846104260754157,0.1624136103646205,0.16762879812601444,0.16939150592570315,0.16985516499269204,0.1716114049442549,0.17262160635456836,0.17290296167521313],"n_dims_used":44,"mean_confidence":0.9160761399702593},"coverage":{"mean_confidence":0.9160761399702593,"n_dims_used":44,"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}}