{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003167","473:4730003869","473:4730003692","473:4730003678","473:4730003691","473:4730002696","473:4730001379","473:4730003690","473:4730004042","473:4730003103","473:4730001382","473:4730000408","473:4730003303","500:5000002050","473:4730003451","473:4730003610","473:4730001290","477:4770000397","473:4730003473","489:4890003263","473:4730002764","473:4730002697","473:4730003903","473:4730004515","473:4730002972"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,477,473,489,473,473,473,473,473],"twin_sims":[0.6995264932809206,0.46265603189156007,0.31608357110076485,0.3074052396171488,0.28646192214486277,0.2578903734021056,0.2558219729627496,0.2553947081145919,0.2404961394535293,0.22334249776141157,0.2202333905461606,0.21122032971664378,0.19661737122397704,0.19002104855737884,0.17948814912072533,0.16810082309561725,0.16260739332706473,0.16111471781514375,0.15886730996671058,0.15807706875747313,0.15803020563578907,0.15664941780706237,0.15296206062268974,0.14390504943765597,0.13937340965259323],"twin_dists":[0.10979604995149381,0.16125071286997575,0.1971141025522096,0.1994821732911165,0.20536188748014259,0.213817799757569,0.2144521178202785,0.214583551459217,0.21925731143048036,0.2248778770081439,0.22592692180262347,0.22902536190030598,0.23424229043611547,0.23668679692113834,0.24071640408890813,0.2452662649137202,0.24754067832030538,0.24816826981181891,0.24912120171592822,0.24945860594173905,0.24947865336105857,0.25007129189124505,0.2516728550079585,0.25573085148574226,0.25783265641920283],"n_dims_used":45,"mean_confidence":0.9206865946451823},"coverage":{"mean_confidence":0.9206865946451823,"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}}