{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002316","487:4870002231","665:6650002279","487:4870000369","497:4970003401","497:4970003167","497:4970003524","487:4870001423","492:4920005014","487:4870000205","497:4970003435","497:4970003403","665:6650002797","466:4660010326","487:4870002315","497:4970002847","497:4970003334","665:6650002280","497:4970003489","497:4970003429","497:4970003402","492:4920005829","487:4870002228","470:4700007457","497:4970003547"],"twin_admin_codes":[487,487,665,487,497,497,497,487,492,487,497,497,665,466,487,497,497,665,497,497,497,492,487,470,497],"twin_sims":[0.0030302414703348274,0.0027660263520221623,0.0020722905255027963,0.0019117743174795123,0.0017875168873351516,0.0016227493378268905,0.0013588195409195006,0.0013129963901204148,0.001150532457522965,0.001136316489852032,0.0009194799973426116,0.0007904071498192814,0.0007061556663008848,0.0006923728429790947,0.0006781840799181174,0.0006109749810897655,0.0005491419857369002,0.000542115602180951,0.00050770135039436,0.0005042750667237569,0.000477796925550255,0.00046147592005709885,0.0004563438249647629,0.0004466347637528882,0.0004289173125482643],"twin_dists":[0.4423027387153448,0.4457682736631089,0.4565638083531239,0.4595326983374866,0.46199288209885686,0.46551021914937557,0.47189815666524204,0.4731227369770871,0.47780858958249023,0.47824729091018575,0.48565773162605974,0.49088303711278175,0.4947408265212229,0.49541238866626763,0.4961168629225778,0.49965247355329545,0.503241551564721,0.5036729967694448,0.505864618340496,0.5060903544722793,0.5078847980385053,0.5090377697636885,0.509408204336263,0.5101197865001704,0.5114564296068033],"n_dims_used":45,"mean_confidence":0.8847217135959201},"coverage":{"mean_confidence":0.8847217135959201,"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}}