{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940005613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006392","494:4940006288","494:4940005612","494:4940004132","494:4940006290","494:4940006170","494:4940005493","494:4940006753","494:4940002519","494:4940004372","494:4940006163","493:4930001249","494:4940005960","494:4940006714","494:4940001863","494:4940005330","493:4930001516","494:4940006597","494:4940006502","494:4940006608","496:4960007264","494:4940006712","494:4940006787","494:4940001771","468:4680006122"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,493,494,494,494,496,494,494,494,468],"twin_sims":[0.30385323179977797,0.24821732671243543,0.2148193678123902,0.16897190312138588,0.15594384440610146,0.11269136626377851,0.10188743462673763,0.08806634329848628,0.06804278222580785,0.06032864365042663,0.05861497251395984,0.05792459268848363,0.05299241432083096,0.052648135591467846,0.05113244931151655,0.05037808478837646,0.04910818758498844,0.047771286255236224,0.043810780601456864,0.04102088587424873,0.036463584995194566,0.03513864997137116,0.03351115767144588,0.03160877836492153,0.02973829305909555],"twin_dists":[0.20046247937808376,0.216812657305896,0.2277776179799305,0.24491055962860803,0.25037559964093425,0.2713787916411459,0.2775722958924095,0.28629385676763286,0.301108256843268,0.30777503913610804,0.3093502935504954,0.30999564185078515,0.314800674577624,0.31514972036970545,0.31670931442124506,0.31749990797416977,0.31885334611521465,0.3203101158053358,0.32483555824259297,0.328234427234491,0.3342314915771855,0.3360941765506295,0.33846581293944444,0.3413659130857936,0.3443667882123707],"n_dims_used":45,"mean_confidence":0.9185286627875434},"coverage":{"mean_confidence":0.9185286627875434,"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}}