{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008609","485:4850008102","485:4850008792","484:4840006957","472:4720001718","485:4850008155","485:4850007802","485:4850007564","470:4700008885","485:4850008656","472:4720001778","489:4890000349","470:4700006457","489:4890000749","489:4890000435","485:4850008075","485:4850008770","484:4840007462","485:4850008412","470:4700005148","489:4890000365","472:4720001906","485:4850007696","484:4840006847","485:4850008127"],"twin_admin_codes":[485,485,485,484,472,485,485,485,470,485,472,489,470,489,489,485,485,484,485,470,489,472,485,484,485],"twin_sims":[0.6140397033233748,0.548119071719764,0.5063875440437723,0.44953418994933847,0.4257060956805049,0.42207168404438716,0.40674957041796395,0.4029013553745649,0.4015385864037439,0.3917182760026922,0.38287845610621457,0.37244854800184596,0.3676935092457697,0.365201317407461,0.3630475243360737,0.35732707630878524,0.3565849495320215,0.35548597347019834,0.34980864084169033,0.3495067699929264,0.34498953583315106,0.3436358387463538,0.34268324230635366,0.3375794562032295,0.33401202431966837],"twin_dists":[0.1282665171857659,0.14242000172649602,0.1515088187844092,0.16423278441015932,0.1697341879919399,0.17058410619963008,0.17420207743561122,0.17512008514832011,0.17544612197665455,0.17781068400375813,0.17996290082876945,0.18253316323208785,0.18371668210255201,0.1843400356308459,0.18488047540486352,0.1863238380146889,0.18651195311017785,0.18679089369505084,0.1882390813972987,0.18831642542500698,0.18947803687467824,0.18982770600831184,0.19007420739253605,0.19140118962040778,0.19233515192642536],"n_dims_used":45,"mean_confidence":0.9190321180555555},"coverage":{"mean_confidence":0.9190321180555555,"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}}