{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003225","469:4690006344","496:4960000116","470:4700003096","493:4930000957","470:4700003200","470:4700004275","470:4700004088","466:4660004591","470:4700002773","478:4780009935","469:4690006355","487:4870007072","470:4700003410","487:4870005913","470:4700002922","499:4990002071","466:4660010050","470:4700004587","470:4700003199","470:4700002384","469:4690006724","470:4700003405","470:4700003214","466:4660008211"],"twin_admin_codes":[470,469,496,470,493,470,470,470,466,470,478,469,487,470,487,470,499,466,470,470,470,469,470,470,466],"twin_sims":[0.26608425229791177,0.24112723350085286,0.21536905017775,0.17473843871572184,0.15640445363400657,0.1531995016048835,0.14187621985584717,0.13987519029831466,0.1335958510001837,0.12844965317647078,0.12839888254641196,0.12732087156551125,0.12405962853883548,0.12343062862699825,0.1223400894527107,0.12159475980882296,0.11947756641704613,0.11523749937049466,0.11347478713498235,0.10994460044492672,0.10665868313758041,0.1016480633671135,0.10153284923796684,0.10057905474376605,0.0993901762316842],"twin_dists":[0.2113359449847092,0.21905560943824187,0.22758829623801868,0.2425883728663836,0.2501768291474374,0.25156887828251867,0.2566656556254039,0.2575974434436599,0.26058765361062414,0.26311803507251397,0.26314337711538394,0.26368326233186806,0.26533792915289767,0.2656608585388264,0.266223723565598,0.26661061701227917,0.26771959338028056,0.26998654210582884,0.27094785243740943,0.27290821620486655,0.27477718234600773,0.27771519247304527,0.277784065168803,0.27835658322287854,0.27907618893820574],"n_dims_used":43,"mean_confidence":0.9203369672908339},"coverage":{"mean_confidence":0.9203369672908339,"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}}