{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006483","480:4800006455","494:4940000968","494:4940000788","493:4930004776","494:4940000390","480:4800006477","480:4800006470","494:4940000970","494:4940000500","480:4800006441","494:4940001139","493:4930005042","494:4940000506","480:4800006438","480:4800006442","494:4940003606","494:4940000676","494:4940001727","494:4940000440","494:4940000899","494:4940001332","493:4930004913","480:4800006460","494:4940001544"],"twin_admin_codes":[480,480,494,494,493,494,480,480,494,494,480,494,493,494,480,480,494,494,494,494,494,494,493,480,494],"twin_sims":[0.7762636286710514,0.5008021882206264,0.4813680333318751,0.45923205595816935,0.4119490636670319,0.349619912065414,0.3228363314738699,0.2962807880367361,0.29038800011232313,0.2903828694049548,0.27394783760806113,0.25228891803960846,0.24869263806397293,0.24821143355787087,0.23701236296719208,0.226673675134608,0.22487707687840663,0.21074522528899234,0.2092169365757586,0.20722153819229472,0.2057807847499703,0.2038178434273645,0.1980076335710534,0.19778197652393317,0.1970639988017621],"twin_dists":[0.09243252003649892,0.15273859135303172,0.15704861635049797,0.1620258667731236,0.17296781240724315,0.18828743255721403,0.19529684003992467,0.20257486525390694,0.20424077884912195,0.20424223801981725,0.20899848355594136,0.2155431633602407,0.216663775096146,0.21681450437057495,0.22037698904352632,0.22376464722550723,0.2243636819248224,0.22919114841837232,0.22972616888725084,0.23042873261443508,0.2309388845141544,0.2316378826474358,0.23373436793927807,0.23381664205867753,0.23407884801706236],"n_dims_used":42,"mean_confidence":0.9140187218075707},"coverage":{"mean_confidence":0.9140187218075707,"n_dims_used":42,"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}}