{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860003998","486:4860003792","486:4860003793","486:4860003744","486:4860003794","486:4860003997","486:4860003933","486:4860003931","486:4860004351","486:4860003932","486:4860004271","486:4860004344","486:4860003674","486:4860004490","486:4860003539","486:4860003745","486:4860004419","486:4860004420","486:4860003466","486:4860004146","486:4860004350","486:4860004273","486:4860003318","486:4860003529","486:4860004011"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.7096599346134169,0.6315520041464061,0.5922673211856913,0.542041759992538,0.5333222891831162,0.5296434330131493,0.512829677990603,0.46139820924439495,0.4483933140456389,0.42524430636006255,0.3971443828570129,0.3869367431154577,0.3806994385770427,0.3713938090556362,0.31853345093292584,0.30788367867097655,0.30535414650527365,0.3038621237806919,0.29479481378877714,0.26905239127904534,0.2673056340730294,0.26445957216255583,0.2559779328886256,0.25389097225794655,0.25381441508169555],"twin_dists":[0.1075638959307528,0.12451367096211986,0.13292921071243086,0.14373441720549915,0.14562507998787644,0.14642463101528924,0.15009484992695477,0.16153523449329357,0.1644935621622224,0.16984201067162868,0.17650085022764772,0.1789719494286707,0.18049704589962465,0.18279503510671952,0.1964523054157559,0.19935063129489658,0.20004744302290142,0.20046001705197863,0.202993093356666,0.2104487054026421,0.21097010784308334,0.2118242046913273,0.21440417663946149,0.21504723709187937,0.21507089051904743],"n_dims_used":45,"mean_confidence":0.9244993421766493},"coverage":{"mean_confidence":0.9244993421766493,"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}}