{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005884","496:4960005751","496:4960007074","496:4960007604","493:4930000551","493:4930000638","493:4930000564","493:4930003053","493:4930002057","496:4960003131","493:4930004387","493:4930001048","493:4930000949","496:4960002431","496:4960006811","493:4930004089","493:4930002886","469:4690000514","496:4960004252","496:4960002571","496:4960007339","469:4690000325","496:4960006682","466:4660001323","493:4930000565"],"twin_admin_codes":[496,496,496,496,493,493,493,493,493,496,493,493,493,496,496,493,493,469,496,496,496,469,496,466,493],"twin_sims":[0.6500878480640013,0.5737027851202867,0.42707089355201033,0.4268654627822798,0.4251492010820761,0.42021826179268795,0.40143641457364104,0.38401656806973766,0.3672909790558792,0.3666713879029704,0.3649977542991272,0.3568073034359396,0.3347510851129549,0.3333970616962122,0.32337470930642886,0.3141660553555656,0.30381478117234134,0.30377093460694027,0.2995682986092303,0.2988988932719043,0.29414760613802454,0.2907011447477313,0.2900731106822653,0.2888072683158651,0.2885260165362057],"twin_dists":[0.12053132963783693,0.13691060365234106,0.16941580555348762,0.16946370189857038,0.16986422273239637,0.1710187161751347,0.17547058627627582,0.17968449382755164,0.1838172201869036,0.18397208049215996,0.18439104568036505,0.18645556947765962,0.19214122145244475,0.19249669688350982,0.19515287552138819,0.1976341167315986,0.200473127428817,0.2004852707195987,0.2016539584262708,0.20184099157468086,0.20317563929595103,0.2041517497147231,0.20433036172355376,0.2046910675116494,0.20477133919414098],"n_dims_used":45,"mean_confidence":0.921117655436198},"coverage":{"mean_confidence":0.921117655436198,"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}}