{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000328","493:4930001329","496:4960003411","493:4930001902","466:4660001655","470:4700000936","466:4660009940","493:4930004145","496:4960001547","493:4930000960","466:4660000168","496:4960001925","496:4960000670","496:4960006686","487:4870006300","466:4660001556","493:4930001445","493:4930004122","493:4930007017","466:4660000200","493:4930004132","487:4870004611","466:4660000810","493:4930004427","496:4960005379"],"twin_admin_codes":[496,493,496,493,466,470,466,493,496,493,466,496,496,496,487,466,493,493,493,466,493,487,466,493,496],"twin_sims":[0.46055382216768764,0.3321244259916716,0.2359245262753863,0.23363696612661905,0.2283969145082864,0.22556879145052447,0.20890003398955295,0.19786450839608408,0.17271765342751982,0.1698524861732024,0.15753218753520473,0.1539754080615275,0.1490977988657326,0.14689074022514478,0.14514828680093006,0.14404044310225245,0.1438522365666944,0.14059202790293437,0.14034278677432202,0.13956377033241169,0.13777291143238718,0.13720186542525128,0.13600034672511238,0.13468789846546922,0.13404597888514155],"twin_dists":[0.16172639004080033,0.19283152307122528,0.22072881363436478,0.2214721262537079,0.2231930235545374,0.22413267051699992,0.22983744197049505,0.2337865435752198,0.24339581365247032,0.24455231097507413,0.2496919671424136,0.25122992644139885,0.25338195074415526,0.254372784349507,0.2551628416089482,0.25566881669347374,0.25575506107714635,0.25726251025128744,0.25737882031221887,0.2577433493382394,0.258587150259017,0.25885793381270966,0.25943044678803273,0.26006016489056416,0.26036983863688873],"n_dims_used":45,"mean_confidence":0.9256763034396701},"coverage":{"mean_confidence":0.9256763034396701,"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}}