{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001896","480:4800002010","480:4800002209","480:4800001835","480:4800002207","480:4800002303","480:4800001781","480:4800001782","480:4800002060","480:4800002125","480:4800001519","480:4800001943","480:4800002172","480:4800001660","480:4800002355","480:4800002009","480:4800001389","480:4800001831","480:4800002254","480:4800002308","480:4800002247","480:4800002114","480:4800002499","480:4800002216","480:4800002122"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6501782000867297,0.5324301713822561,0.5221095432203064,0.5106922685916443,0.5086299847102749,0.4893717375449654,0.45659896005693956,0.45612191776464833,0.4522674632387172,0.44282587885175284,0.43824647524794985,0.4204678280906446,0.4106354250042345,0.4104691522742006,0.4065888222351753,0.40580631098462644,0.3942478583811743,0.38360192932549636,0.3770166535946066,0.3493057446447177,0.34644545844391167,0.3443764182442161,0.3405070703590071,0.33797095819507394,0.33654102374949196],"twin_dists":[0.12051187969003012,0.1458188642976115,0.14806578548106533,0.15056347512467408,0.15101610507286875,0.15526742143792344,0.1626233776471217,0.1627317625890029,0.1636090255826837,0.16576977646050411,0.16682415031213577,0.1709601481600364,0.1732789967083422,0.17331841564709527,0.17424034681871486,0.1744267357625049,0.17719901854803535,0.1797858777464273,0.18140317922485322,0.18836795069041656,0.18910277308135856,0.1896363188685373,0.19063870623044804,0.19129901918497816,0.19167250001537542],"n_dims_used":43,"mean_confidence":0.9209738443064135},"coverage":{"mean_confidence":0.9209738443064135,"n_dims_used":43,"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}}