{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004262","466:4660002277","466:4660004329","466:4660004168","466:4660004231","470:4700006480","470:4700006616","493:4930004263","488:4880002623","466:4660007909","493:4930004700","466:4660003042","470:4700006878","466:4660001564","466:4660004087","474:4740000849","496:4960000069","487:4870006363","470:4700005914","487:4870013235","470:4700005339","466:4660002825","470:4700003821","470:4700005629","496:4960000219"],"twin_admin_codes":[493,466,466,466,466,470,470,493,488,466,493,466,470,466,466,474,496,487,470,487,470,466,470,470,496],"twin_sims":[0.2748473339134065,0.25286949025520317,0.2393551470987709,0.2318421093265974,0.2275829791020989,0.22439139855480406,0.21434038106077904,0.20775641343247295,0.20732517936720443,0.20638488173554528,0.20239970443502556,0.19971843319672425,0.19909314963337013,0.1960192209379875,0.1943185850387879,0.19408328635524325,0.19348137143504596,0.190914934999808,0.1898363131013396,0.18757999602411796,0.18710743765105095,0.18583109407197598,0.1833036978572642,0.1805732675864494,0.18024998294525132],"twin_dists":[0.20873375598156912,0.21536321262875174,0.219622854553951,0.22205869062169514,0.22346266057996192,0.2245261660154924,0.2279428574680599,0.23023995664863978,0.23039212812034915,0.23072468560964443,0.23214575450000888,0.2331127109689048,0.23333949378231553,0.23446158558148142,0.23508762264367167,0.23517453987497902,0.23539721572466238,0.23635210750994765,0.23675610275922568,0.23760642189573347,0.23778541756611307,0.238270462292225,0.2392378973944172,0.24029368156991532,0.24041943284205833],"n_dims_used":43,"mean_confidence":0.9133742576421693},"coverage":{"mean_confidence":0.9133742576421693,"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}}