{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003361","493:4930004070","493:4930004058","493:4930001008","487:4870004857","494:4940000195","493:4930006403","494:4940000489","493:4930005822","494:4940001106","487:4870007602","493:4930005178","487:4870005849","493:4930006193","468:4680006290","493:4930005975","466:4660014102","493:4930004638","487:4870003148","469:4690005431","493:4930002329","472:4720004150","496:4960009426","494:4940000194","493:4930003701"],"twin_admin_codes":[493,493,493,493,487,494,493,494,493,494,487,493,487,493,468,493,466,493,487,469,493,472,496,494,493],"twin_sims":[0.05502973589706437,0.04729412642314472,0.04596855317101013,0.039181495372383475,0.037307735273146764,0.035327904313578906,0.03508541355069543,0.03277517710347217,0.03124400395060168,0.030131743695169057,0.029876144015677022,0.02936200685902204,0.027477843610472934,0.026264445736867318,0.0239829979005741,0.02226279761336473,0.019413384521841694,0.0186784514307485,0.018151546647633986,0.017475178611307537,0.016450134543491146,0.015525447296361747,0.015506613419764094,0.01472436725959986,0.014548485427669448],"twin_dists":[0.31277279867690855,0.32083831056639667,0.32232941660815734,0.33058354658713424,0.3330744903125627,0.3358244927645212,0.3361702600573757,0.3395706921352299,0.34193897018437297,0.34372239652257114,0.3441401889724654,0.3449899461566679,0.34821746832577405,0.35039834021470223,0.35474569540658296,0.35826711301533254,0.36465798249545384,0.36643873123620546,0.36775352598350247,0.3694911483393529,0.372240383096984,0.37485272774036527,0.37490734306672774,0.377229006521258,0.37776594533029834],"n_dims_used":45,"mean_confidence":0.9185667249891493},"coverage":{"mean_confidence":0.9185667249891493,"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}}