{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005547","493:4930005969","493:4930006035","493:4930006465","493:4930006404","493:4930006104","493:4930006541","493:4930004951","493:4930004946","493:4930006126","493:4930004937","493:4930005567","494:4940003020","493:4930005079","493:4930006272","493:4930005638","493:4930005628","493:4930005644","493:4930005648","493:4930005930","493:4930005200","493:4930004798","494:4940003239","493:4930006195","493:4930004544"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,493,493,493,494,493,493],"twin_sims":[0.5690582181879995,0.5008984246772812,0.4923133887244816,0.4773349459972047,0.3864679060400983,0.33925797930465545,0.32823839949407635,0.3190612001623115,0.30136380182142103,0.285367973497699,0.2807219816798479,0.2776125977099998,0.27474786112104416,0.27034321804916306,0.26684371887063535,0.2664047532841456,0.26401085479481096,0.25811339971521924,0.251090451861812,0.24242057402644665,0.2408528878642468,0.23204596561976634,0.22787064249587724,0.22539290079888114,0.22417102083266038],"twin_dists":[0.13790842568154912,0.15271737060134677,0.15461499581280563,0.1579496802489198,0.17908617658681944,0.19096359332174256,0.19385829290999795,0.1963101181200327,0.20115349509708544,0.20567590692073742,0.2070176911862431,0.20792322722451304,0.208763005314092,0.2100647425760261,0.21110834161628178,0.21123984532525225,0.21195938574954182,0.2137495963053767,0.2159154690822524,0.21864331573071577,0.21914325005358118,0.2219919198870451,0.22336729187092536,0.22419136790641692,0.22459997074508306],"n_dims_used":45,"mean_confidence":0.9278265211317275},"coverage":{"mean_confidence":0.9278265211317275,"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}}