{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001472","490:4900002162","496:4960006495","487:4870006893","496:4960012428","490:4900004573","493:4930004879","487:4870005574","487:4870005725","487:4870005723","493:4930007166","466:4660000258","490:4900000839","487:4870006735","487:4870006295","496:4960000108","490:4900008430","466:4660004313","494:4940004073","470:4700004336","490:4900003897","496:4960006755","496:4960005260","466:4660000137","490:4900000827"],"twin_admin_codes":[490,490,496,487,496,490,493,487,487,487,493,466,490,487,487,496,490,466,494,470,490,496,496,466,490],"twin_sims":[0.2888713477494644,0.27772614169017384,0.2206140857781769,0.19819800077475166,0.19309548230484172,0.18612340066355682,0.17971035728150092,0.1633588639368407,0.15805720477691343,0.14297281758640126,0.13981981100338947,0.1395303305974431,0.13827332737273007,0.1336672147505791,0.13307414994694672,0.13238602399737598,0.1298447924925301,0.12930689281535115,0.12771197050582034,0.12755408545216237,0.1260595489805913,0.12481245850223444,0.12133628572304897,0.119608256132683,0.11856101953097808],"twin_dists":[0.204672785222777,0.20789005187714316,0.22579794165346326,0.23366501081633212,0.2355402273375593,0.2381591718664906,0.24062969277499927,0.24722630397561912,0.24946710295899838,0.2561591627032858,0.2576233719205613,0.2577590308952169,0.2583505477989167,0.2605530842465835,0.26084079378070013,0.2611758308670194,0.26242459894545583,0.2626912850564006,0.26348699516527807,0.2635661725699082,0.2643193665940986,0.26495305790433255,0.2667452107306138,0.26765070578227135,0.2682043391221632],"n_dims_used":45,"mean_confidence":0.9173273722330729},"coverage":{"mean_confidence":0.9173273722330729,"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}}