{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008744","487:4870008308","487:4870008743","487:4870008745","487:4870008750","487:4870008312","487:4870008752","487:4870010118","487:4870009169","487:4870010250","487:4870008457","487:4870008309","487:4870008746","487:4870010244","487:4870009031","487:4870009451","487:4870010384","487:4870008898","487:4870010503","487:4870008451","486:4860000617","487:4870000221","487:4870009860","487:4870008884","487:4870010492"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,486,487,487,487,487],"twin_sims":[0.5030978349364376,0.3017643839071571,0.28911609033810437,0.2524500558102543,0.23546079868509423,0.2352705434522413,0.2240597749832202,0.20362967874479931,0.1990035783799313,0.1937988942348088,0.18711107420783196,0.1837407775836765,0.15069284120057502,0.14890390509450743,0.14484505522795219,0.14289361374530501,0.1253265965025122,0.1204275538383426,0.1192255413936823,0.10745682395583532,0.10731511483042555,0.09237906359818263,0.08883341271560899,0.08455020582107636,0.08440896508196218],"twin_dists":[0.15223269204790563,0.2010420778662342,0.20460298081785147,0.21549319163916458,0.22087911323998438,0.2209408332352048,0.2246372454393611,0.23170512943274169,0.233372020423515,0.2352796895936438,0.2377840389008443,0.23906992327316032,0.2526725876290761,0.25346856172667764,0.25530104834415673,0.2561956481745272,0.26469122621689983,0.26722015326333015,0.26785260066086714,0.2743191537960509,0.27440028308740505,0.2834630759706587,0.2857824530557929,0.2886844172869561,0.28878208683958934],"n_dims_used":43,"mean_confidence":0.9097843613735465},"coverage":{"mean_confidence":0.9097843613735465,"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}}