{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660003402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003403","466:4660001163","466:4660003160","466:4660003223","493:4930007009","496:4960000138","470:4700003504","466:4660000278","470:4700005030","470:4700006481","470:4700005014","493:4930006163","466:4660003376","470:4700003844","493:4930005256","466:4660003112","466:4660000318","466:4660000232","496:4960000162","466:4660002833","496:4960000661","466:4660003462","466:4660004207","466:4660004447","466:4660003096"],"twin_admin_codes":[466,466,466,466,493,496,470,466,470,470,470,493,466,470,493,466,466,466,496,466,496,466,466,466,466],"twin_sims":[0.7680954583810891,0.6678253471484049,0.5719380106948259,0.5229412577074869,0.4536058491355271,0.43240835054376425,0.4323162499397945,0.4207895142813457,0.4082361542847822,0.3949645073589574,0.3776141093062098,0.376201311650058,0.3693217494373862,0.36560442393668663,0.3646823328675985,0.3645523195693308,0.3640802488753478,0.35973557904474696,0.3555788650565042,0.3397798397134666,0.33591472777965437,0.32153004006308206,0.3210724782080293,0.31749585592523427,0.3157925996125334],"twin_dists":[0.09434311229361401,0.116703424417855,0.13728964005519576,0.14788434837995137,0.16330410304601614,0.1681746617963239,0.16819602538494677,0.1708846767880011,0.17384848314720122,0.17702606037004404,0.18125588678797325,0.18160437150351189,0.18331056425462253,0.18423906503860654,0.18447011417800208,0.18450271539253524,0.18462113785691228,0.1857147060084303,0.18676729887897833,0.19082778010207946,0.19183635072347094,0.19564670579434312,0.1957694430493871,0.19673224374851161,0.19719289628699146],"n_dims_used":45,"mean_confidence":0.9164213392469618},"coverage":{"mean_confidence":0.9164213392469618,"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}}