{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001769","473:4730001994","500:5000002738","473:4730002225","500:5000005811","477:4770000406","477:4770003591","500:5000009944","473:4730001510","477:4770000321","470:4700005616","477:4770003800","467:4670000694","500:5000005222","500:5000001861","467:4670000509","484:4840006672","475:4750003687","473:4730001235","485:4850000899","477:4770000188","500:5000001606","477:4770000496","485:4850002206","485:4850000545"],"twin_admin_codes":[500,473,500,473,500,477,477,500,473,477,470,477,467,500,500,467,484,475,473,485,477,500,477,485,485],"twin_sims":[0.43023073044122556,0.3523057570557223,0.32066064148486934,0.3176921512792148,0.29879972353502054,0.2741308006785647,0.25827032878436745,0.25646898299178217,0.2499791276327634,0.24923374940527898,0.24769291849352884,0.2459162159209229,0.24458380602703506,0.2425184924841562,0.22964086474030743,0.22881845334324133,0.22834443438503987,0.22588132050569873,0.22415005437782048,0.22053219542116628,0.22018949711584743,0.21742081351522993,0.21406743430455252,0.21332991135410304,0.21001270096627533],"twin_dists":[0.16868027531430121,0.18760061544678822,0.19587999867522524,0.1966792446612588,0.2018687206508162,0.20894459319048816,0.21370162826452396,0.214253351309415,0.21626171869983835,0.21649450403014628,0.21697713042585856,0.21753603564098703,0.21795688480637748,0.2186121591474271,0.22278215796940706,0.2230536277804344,0.2232103897504043,0.22402844976323863,0.22460699494800906,0.22582567365320583,0.22594180256029972,0.22688448979363401,0.22803712942294774,0.22829226638928454,0.22944725895449955],"n_dims_used":45,"mean_confidence":0.9173561096191406},"coverage":{"mean_confidence":0.9173561096191406,"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}}