{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940006502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004133","494:4940005370","494:4940005492","494:4940005612","494:4940004132","493:4930001515","494:4940006499","493:4930001516","494:4940006164","494:4940005279","494:4940006288","496:4960006867","487:4870010802","494:4940006753","496:4960007003","494:4940008085","493:4930006306","468:4680006129","496:4960007002","494:4940001247","494:4940005496","496:4960007001","494:4940007877","494:4940005512","494:4940004372"],"twin_admin_codes":[494,494,494,494,494,493,494,493,494,494,494,496,487,494,496,494,493,468,496,494,494,496,494,494,494],"twin_sims":[0.32025803286906857,0.28164524458660734,0.27130882427325476,0.18966181015814892,0.14205045227549457,0.11561405118298594,0.10432953542261031,0.09939649834374792,0.0967413209316993,0.09574510134215487,0.0883608036724115,0.07816788520317985,0.07212805456736061,0.07098306136734146,0.0647830060720721,0.06140148988400771,0.06063526025864121,0.059966097645585685,0.05847132360150418,0.054702561446052574,0.05439898989148022,0.05409329180480744,0.053731808586838445,0.0524434444046744,0.049101593709289425],"twin_dists":[0.195988154001031,0.2067499859307087,0.20977825822917318,0.23682161305789348,0.25658498767706833,0.2697826539869925,0.2761292123822944,0.2790723445005993,0.2807040876865203,0.2813253963923952,0.2860971239767083,0.2932344122237351,0.2978241579549979,0.29872905111085607,0.30384590608921924,0.30680747868432273,0.3074970798043634,0.30810520274880804,0.30948405462997525,0.3130942178774672,0.3133938760531284,0.3136970362660679,0.31405735581013977,0.3153581449553382,0.31886044954160087],"n_dims_used":45,"mean_confidence":0.9179467095269097},"coverage":{"mean_confidence":0.9179467095269097,"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}}