{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006140","490:4900006148","490:4900012840","490:4900003435","466:4660007137","494:4940007122","490:4900005905","490:4900005098","494:4940008117","494:4940004334","487:4870002596","466:4660007353","490:4900008848","466:4660007735","494:4940008215","487:4870003085","490:4900001149","490:4900001280","496:4960007788","490:4900006400","487:4870002419","487:4870002597","494:4940008707","490:4900006258","490:4900006141"],"twin_admin_codes":[490,490,490,490,466,494,490,490,494,494,487,466,490,466,494,487,490,490,496,490,487,487,494,490,490],"twin_sims":[0.12342476773769409,0.06868641097388127,0.05404471357296881,0.05362732572313192,0.05069660112460539,0.04895118412674071,0.04492190859640894,0.0440529493797095,0.04072103048745219,0.025732966308309978,0.023846296470604718,0.021946984202105863,0.021669249917641572,0.02042973562524804,0.018759009834427905,0.0184905722087604,0.01834981178449678,0.018105654658346265,0.017574254576181503,0.017399895211292524,0.017216212593386432,0.016992009256011922,0.016692982875534435,0.016293907759720515,0.01603341299758255],"twin_dists":[0.2656638734085135,0.3005804035354031,0.31374534183631,0.31416187659430833,0.3171649008719468,0.3190226987174168,0.3235324236578533,0.3245491963595941,0.32861122935591164,0.35138105372517064,0.35501738596371546,0.3589391345718046,0.35953710880338496,0.3622899425210375,0.36624057904127494,0.3669037838810655,0.3672549206135939,0.36786961607083096,0.3692329735262192,0.3696881830010832,0.37017207883562175,0.37076889676599684,0.3715757351917118,0.37267252728563194,0.37340125382861106],"n_dims_used":45,"mean_confidence":0.9154193454318577},"coverage":{"mean_confidence":0.9154193454318577,"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}}