{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008434","473:4730008191","473:4730008657","473:4730008733","473:4730008074","473:4730008204","473:4730008435","473:4730007361","473:4730008098","473:4730007695","473:4730008513","473:4730008108","473:4730008255","475:4750011824","473:4730008362","473:4730008607","473:4730008208","498:4980001585","475:4750009551","475:4750009160","473:4730009547","475:4750010572","473:4730006122","473:4730007583","473:4730009549"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,498,475,475,473,475,473,473,473],"twin_sims":[0.6832392472939319,0.4222555961260175,0.4213579837761977,0.3852120406768683,0.3818172012941988,0.37321392245203955,0.36362364635383104,0.35308213773438657,0.33918924008908846,0.3385734568451077,0.3354107300611506,0.329729897643811,0.32954883565994797,0.3182513998380171,0.3167239179540139,0.3023509801150527,0.29613594842207686,0.29428874341647787,0.283284080253015,0.28108721067548265,0.27499624622235636,0.27454726508130883,0.2743907782195894,0.26970748619286355,0.26544396691729083],"twin_dists":[0.11335746897613967,0.17054102444191907,0.17075136668382995,0.1793924791512527,0.18022286438284502,0.18234336437848134,0.18473575382836083,0.18740259064165624,0.190981490941006,0.19114190941264228,0.19196832611419712,0.19346342273612138,0.19351130595063368,0.19652835058062157,0.19694084398535283,0.2008790783471097,0.2026155759513077,0.20313581107786458,0.20627610120919743,0.20691172730444407,0.20868998140126252,0.20882200903593862,0.20886805675262216,0.21025370213790603,0.21152814541101045],"n_dims_used":45,"mean_confidence":0.9193013509114584},"coverage":{"mean_confidence":0.9193013509114584,"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}}