{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003281","491:4910002716","491:4910003238","491:4910002667","491:4910001728","492:4920002941","492:4920002473","491:4910001243","491:4910003491","491:4910003363","491:4910004045","492:4920006150","492:4920006008","491:4910001025","491:4910001176","495:4950001854","491:4910002163","492:4920002986","665:6650003073","492:4920006102","491:4910002469","491:4910001277","491:4910002164","491:4910001278","492:4920006058"],"twin_admin_codes":[491,491,491,491,491,492,492,491,491,491,491,492,492,491,491,495,491,492,665,492,491,491,491,491,492],"twin_sims":[0.0038148401684974997,0.0016762752400180873,0.0007099481528470637,0.0006408402815157266,0.00036419227946325326,0.0003316176579289244,0.0002742123671951377,0.0002730954641886865,0.00020805979556871412,0.00016306701195722994,0.00008656321153104603,0.00007317529818394034,0.000058585225064431754,0.00005327912839887497,0.00004528111608237954,0.0000392661796181751,0.00003586099728309552,0.000035688153411244145,0.000018488483590864405,0.000016952262949593035,0.000013113056145324592,0.0000127372661096729,0.00001206192169875978,0.000011758249355647338,0.000011547587538322347],"twin_dists":[0.4334328842742416,0.46433284475766834,0.4945581805473105,0.4980387817922011,0.5168230703206865,0.5198721090182733,0.526003143738102,0.5261340075986322,0.5347828641443697,0.5424137434967333,0.5617619016411107,0.5667843050256294,0.5733639589389723,0.5761500984861195,0.5808924600789895,0.5850163658004744,0.5876260206322813,0.5877646884810864,0.6063445371479079,0.6087528867868519,0.6158270267177414,0.6166229080019328,0.6181113414971788,0.618806767027089,0.619299353821607],"n_dims_used":45,"mean_confidence":0.8973529391818577},"coverage":{"mean_confidence":0.8973529391818577,"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}}