{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005547","492:4920005661","494:4940005902","494:4940006657","492:4920005546","494:4940006658","494:4940006011","494:4940006012","492:4920005373","494:4940006460","494:4940005430","494:4940005569","494:4940006664","494:4940005686","494:4940006552","494:4940005796","494:4940005803","494:4940006553","494:4940005071","497:4970001698","492:4920004789","497:4970001776","492:4920005142","494:4940005452","494:4940006349"],"twin_admin_codes":[492,492,494,494,492,494,494,494,492,494,494,494,494,494,494,494,494,494,494,497,492,497,492,494,494],"twin_sims":[0.6199475125397542,0.31681521703152826,0.185289696049733,0.1693954222125071,0.16896201394576277,0.1623233895610399,0.1343991582488766,0.09778629776361449,0.07432728918897279,0.07418592003758712,0.07121969391350051,0.05525070793962385,0.055085635000960476,0.05498987392822657,0.04593906959967252,0.044557446252636475,0.04352092349305814,0.040117245710971854,0.03941238292409602,0.03696090884176158,0.03532113244685367,0.030747452136962,0.030065534478179105,0.029482840105358885,0.02940656543362005],"twin_dists":[0.1270011077582865,0.1969161573410981,0.238476915226456,0.24473809186929224,0.24491459046258585,0.24765976412954438,0.260199321010966,0.2800577510089726,0.2961182234420673,0.2962266467744446,0.29854107452506,0.3125566073645777,0.3127180411699682,0.3128118746900835,0.3223629891094651,0.32395685487922954,0.32518006480901956,0.329377112789001,0.3302836258104661,0.3335471386473533,0.33583412132257506,0.3427283211167536,0.3438303268386385,0.34478909408938796,0.34491579735176253],"n_dims_used":45,"mean_confidence":0.9093816969129774},"coverage":{"mean_confidence":0.9093816969129774,"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}}