{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001495","487:4870001496","487:4870001400","487:4870000841","487:4870001114","490:4900002607","487:4870002655","487:4870001115","487:4870002652","494:4940004669","487:4870001480","494:4940007694","496:4960007528","487:4870002659","490:4900003055","487:4870001201","494:4940007813","490:4900003748","466:4660006628","487:4870001204","487:4870002118","487:4870001408","487:4870001109","499:4990004423","494:4940004303"],"twin_admin_codes":[487,487,487,487,487,490,487,487,487,494,487,494,496,487,490,487,494,490,466,487,487,487,487,499,494],"twin_sims":[0.7730076231843094,0.5720287765744546,0.5408957234249473,0.5340926504771695,0.5218846182012086,0.4170532467425888,0.38921614178582165,0.3388119657966155,0.3218791131688031,0.31987811230622915,0.3062274231516519,0.30398596746260365,0.30011131814545494,0.29616956792821014,0.2941989327652241,0.29299030056004793,0.2912048724525034,0.2865952573763345,0.27632077698875174,0.26619302237628145,0.2652883037054981,0.2640634254244821,0.2544725053310238,0.2528212699680232,0.251272466459275],"twin_dists":[0.09319639164823232,0.1372701425085817,0.1439825804252374,0.14545779680712964,0.1481148639160481,0.17176276573966787,0.1784175277729567,0.1910797565355301,0.19555313545352723,0.1960902844460939,0.1998065057188891,0.20042572717911802,0.20150241732567223,0.202606125326095,0.2031611538770314,0.20350265241928223,0.204008656214102,0.20532366267941213,0.2083012566111703,0.21130332307653238,0.21157491591180416,0.21194354085207445,0.21486771189838516,0.21537814868301375,0.2158588530361231],"n_dims_used":43,"mean_confidence":0.9146521812261537},"coverage":{"mean_confidence":0.9146521812261537,"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}}