{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008685","485:4850008587","485:4850008825","485:4850008530","485:4850008527","485:4850008583","485:4850008478","485:4850008436","485:4850008477","485:4850008535","485:4850008580","485:4850008241","500:5000000744","485:4850008484","485:4850008483","485:4850008286","485:4850008329","500:5000000509","485:4850008387","485:4850008430","485:4850008831","485:4850008385","485:4850008740","485:4850008167","500:5000001529"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,500,485,485,485,485,485,485,500],"twin_sims":[0.8267995519057625,0.8023705297754633,0.7983500028299306,0.7147392348657332,0.703248429754579,0.6279214480648985,0.6263763973780838,0.6176109688266431,0.6173820228861792,0.5979971519892091,0.5962807986714431,0.5724293732514367,0.5641010883600052,0.5454552457200037,0.5414999656628068,0.5389824836139124,0.5374320702158805,0.5178776593817737,0.5138766948708678,0.5087621076142221,0.5025817021980716,0.5025568945318022,0.5014842616911418,0.49963913627955236,0.48765703657486825],"twin_dists":[0.08010066110722704,0.08618515807151905,0.087162749655399,0.1064396515487114,0.10897778436428517,0.12529222781050706,0.12562345208452735,0.1275016306207205,0.12755067021823027,0.1317018604197488,0.13206946564803126,0.13718409363508302,0.1389744171576571,0.14299582344905173,0.14385172546183572,0.1443970933952862,0.14473320409076085,0.14899001065353643,0.1498654720922322,0.1509870925231616,0.15234637869498793,0.1523518437900903,0.15258821411098522,0.15299514134684974,0.15564826492692904],"n_dims_used":45,"mean_confidence":0.9196108500162761},"coverage":{"mean_confidence":0.9196108500162761,"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}}