{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001659","491:4910001297","491:4910001482","491:4910001374","491:4910001164","491:4910001838","491:4910001599","491:4910001373","491:4910001495","491:4910001363","491:4910001657","491:4910001844","491:4910001715","491:4910001886","491:4910001423","491:4910001539","491:4910001834","491:4910002299","491:4910001949","491:4910002355","491:4910001301","491:4910002231","491:4910001991","491:4910001534","491:4910001941"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6193483316557933,0.3360104456556476,0.29311362978831446,0.28854781068526886,0.28714114141484404,0.2791438327024053,0.27240948583984553,0.24542054451510276,0.24285348652565253,0.22667239854156693,0.21353982006157904,0.2108989020530869,0.20173641728973146,0.19883665485095536,0.17532701511318702,0.1744003116433602,0.1672919544726168,0.16490455966595774,0.16386744862118782,0.1575021995243706,0.14879647057515902,0.14599364863438277,0.13891901403671575,0.13709282129158243,0.13611221940538948],"twin_dists":[0.1271294689532304,0.19181129844179803,0.20346776762021979,0.2047651172851416,0.20516727871097262,0.20747652393560048,0.20945247028252773,0.21769242426285756,0.21850562921437336,0.22376507175553767,0.2282195904337705,0.22913749556122895,0.232384133680637,0.23343266351890754,0.24235445082581236,0.24272301135614355,0.24559775581155804,0.24658294526487856,0.2470141335649315,0.2497048274581865,0.25351658778309033,0.2547786689888651,0.25804620322897376,0.2589097371439207,0.2593769808774015],"n_dims_used":45,"mean_confidence":0.89805908203125},"coverage":{"mean_confidence":0.89805908203125,"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}}