{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002581","473:4730001177","473:4730001893","473:4730003477","473:4730003267","473:4730003057","473:4730001894","473:4730003262","473:4730001720","473:4730003334","473:4730004077","473:4730001620","473:4730001268","473:4730001449","473:4730003472","473:4730001963","473:4730003263","473:4730001358","473:4730003549","473:4730003128","473:4730003055","473:4730003810","473:4730000557","473:4730003478","471:4710001567"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471],"twin_sims":[0.4556003932488488,0.41529922200971625,0.3599512321869194,0.30252922579010644,0.3017949430901243,0.30059028824981016,0.293260100074554,0.28909131624249523,0.2876274562410434,0.2845320299417834,0.2751242750753868,0.27363708664198727,0.2716010046644627,0.2705903701799432,0.2583060959524648,0.2504550745534749,0.24963915623272243,0.24852673551525162,0.2474103103467828,0.23801265357737927,0.23791124732676597,0.22068209102728462,0.20917960452233467,0.207713125830783,0.20497889419098902],"twin_dists":[0.16285030108297519,0.1721761514382033,0.18566026736312738,0.20082958507964244,0.2010335817259626,0.20136888357164143,0.2034263484582209,0.20461004517086082,0.20502811003648327,0.2059163537695265,0.20865235737621388,0.20909006351897902,0.20969169564178394,0.20999135528947932,0.21369069799332518,0.21611331020929045,0.2163678383046941,0.21671572016858157,0.21706585908185916,0.22005440731439072,0.2200870693015597,0.22577491705173494,0.2297392712200855,0.23025522200454154,0.23122388170283073],"n_dims_used":45,"mean_confidence":0.9150760226779514},"coverage":{"mean_confidence":0.9150760226779514,"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}}